Simple Fractions Practice Problems & Solutions Online

Master fraction basics with step-by-step practice problems. Learn addition, subtraction, multiplication, and division of fractions with visual examples and solutions.

📚What You'll Practice with Simple Fractions
  • Identify numerators and denominators in proper and improper fractions
  • Add and subtract fractions with same and different denominators
  • Convert mixed numbers to improper fractions and vice versa
  • Multiply fractions using cross multiplication techniques
  • Divide fractions by applying reciprocal rules correctly
  • Simplify fractions to their lowest terms using common factors

Understanding Simple Fractions

Complete explanation with examples

What are fractions?

Fractions refer to the number of parts that equal the whole.

Suppose we have a cake divided into equal portions, the fraction comes to represent each of the portions into which we have cut the cake. Thus, if we have four equal portions, each of them represents a quarter of the pie. This is expressed numerically as follows: 141 \over 4.

The number 1 1 refers to the specific slice of the total pie set. We can look at it in the following way: we are talking about one slice and, therefore, we express it with a 1 1 . If we were talking about two slices, instead of 1 1 we would write 2 2 .

The number 4 4 refers to all equal portions of the pie. Since we have divided the pie into four equal portions, the number that should represent this division is 4 4 .

Cake visually divided

Detailed explanation

Practice Simple Fractions

Test your knowledge with 27 quizzes

Write the fraction shown in the diagram as a number:

Examples with solutions for Simple Fractions

Step-by-step solutions included
Exercise #1

What is the marked part?

Step-by-Step Solution

Let's begin:

Step 1: Upon examination, the diagram divides the rectangle into 7 vertical sections.

Step 2: The entire shaded region spans the full width, essentially covering all sections, so the shaded number is 7.

Step 3: The fraction of the total rectangle that is shaded is 77 \frac{7}{7} .

Step 4: Simplifying, 77 \frac{7}{7} becomes 1 1 .

Therefore, the solution is marked by the choice: Answers a + b.

Answer:

Answers a + b

Video Solution
Exercise #2

What is the marked part?

Step-by-Step Solution

Let's solve this problem step-by-step:

First, examine the grid and count the total number of sections. Observing the grid, there is a total of 6 columns, each representing equal-sized portions along the grid, as evidenced by vertical lines.

Next, count how many of these sections are colored. The entire portion from the first column to the fourth column is colored. This means we have 4 out of 6 sections that are marked red.

We can then express the colored area as a fraction: 46 \frac{4}{6} .

Answer:

46 \frac{4}{6}

Video Solution
Exercise #3

Write the fraction shown in the picture, in words:

Step-by-Step Solution

Step 1: Count the total sections
The circle is divided into 8 equal sections.
Step 2: Count the shaded sections
There are 6 shaded sections in the diagram.
Step 3: Formulate the fraction
The fraction of the shaded area is 68\frac{6}{8}.
Step 4: Express in words
The fraction 68\frac{6}{8} in words is "six eighths".

Therefore, the solution to the problem is "six eighths".

Answer:

Six eighths

Exercise #4

Write the fraction shown in the drawing, in numbers:

Step-by-Step Solution

The number of parts in the circle represents the denominator of the fraction, and the number of colored parts represents the numerator.

The circle is divided into 12 parts, 6 parts are colored.

612=12 \frac{6}{12}=\frac{1}{2}

Answer:

12 \frac{1}{2}

Video Solution
Exercise #5

Write the fraction shown in the drawing, in numbers:

Step-by-Step Solution

The number of parts in the circle represents the denominator of the fraction, and the number of colored parts represents the numerator.

The circle is divided into 3 parts, 1 part is colored.

Hence:

13 \frac{1}{3}

Answer:

13 \frac{1}{3}

Video Solution

Frequently Asked Questions

What is the difference between numerator and denominator in fractions?

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The numerator is the top number that shows how many parts you have, while the denominator is the bottom number showing how many equal parts make up the whole. For example, in 3/4, the numerator 3 represents three parts, and the denominator 4 shows the whole is divided into four equal parts.

How do you add fractions with different denominators?

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To add fractions with different denominators, first find the lowest common denominator (LCD). Then convert each fraction to an equivalent fraction with the LCD, and finally add the numerators while keeping the same denominator. For example: 1/2 + 1/3 = 3/6 + 2/6 = 5/6.

What are mixed numbers and how do you work with them?

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Mixed numbers combine whole numbers with fractions, like 2 1/3. To work with them in calculations, convert them to improper fractions first. For 2 1/3: multiply the whole number by the denominator (2×3=6), add the numerator (6+1=7), and place over the original denominator (7/3).

Why do you flip fractions when dividing?

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When dividing fractions, you multiply by the reciprocal (flip the second fraction) because division is the opposite of multiplication. This method works because dividing by a fraction is the same as multiplying by its reciprocal. For example: 1/2 ÷ 3/4 = 1/2 × 4/3 = 4/6 = 2/3.

How do you simplify fractions to lowest terms?

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To simplify fractions, divide both the numerator and denominator by their greatest common factor (GCF). Keep dividing until no common factors remain except 1. For example: 6/12 ÷ 6/6 = 1/2, or 15/20 ÷ 5/5 = 3/4.

What is an improper fraction and when do you use it?

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An improper fraction has a numerator larger than or equal to its denominator, like 7/4 or 5/5. These fractions represent values greater than or equal to 1. They're useful in calculations because they're easier to work with than mixed numbers, and you can convert them to mixed numbers when needed.

How do you find the lowest common denominator for fraction addition?

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Find the LCD by listing multiples of the larger denominator until you find one divisible by the smaller denominator. For denominators 4 and 6: multiples of 6 are 6, 12, 18... Since 12 is divisible by 4, the LCD is 12. Alternatively, find the least common multiple (LCM) of both denominators.

What are the most common mistakes when working with fractions?

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Common fraction mistakes include: adding denominators when adding fractions (incorrect), forgetting to find common denominators before adding/subtracting, not simplifying final answers, and confusing multiplication/division rules. Always remember to only add/subtract numerators when denominators are the same, and always simplify your final answer.

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