Examples with solutions for Comparing Fractions: Equivalent Fractions

Exercise #1

Fill in the missing sign:

52515 \frac{5}{25}☐\frac{1}{5}

Video Solution

Step-by-Step Solution

To solve this problem, we'll follow these steps:

  • Step 1: Simplify both fractions to their lowest terms.
  • Step 2: Compare the simplified fractions.

Now, let's work through each step:

Step 1: Simplification
Simplify 525 \frac{5}{25} :
- The greatest common divisor of 5 and 25 is 5.
- Divide the numerator and the denominator by 5: 525=5÷525÷5=15 \frac{5}{25} = \frac{5 \div 5}{25 \div 5} = \frac{1}{5} .
The fraction 525 \frac{5}{25} simplifies to 15 \frac{1}{5} .
The fraction 15 \frac{1}{5} stays the same as it is already in its simplest form.

Step 2: Comparison
Since both fractions simplify to 15 \frac{1}{5} , they are indeed equal.

Therefore, the solution to the problem is that the missing sign is = = .

Answer

= =

Exercise #2

Fill in the missing sign:

1224 \frac{1}{2}☐\frac{2}{4}

Video Solution

Step-by-Step Solution

To solve the problem, we begin by comparing the fractions 12\frac{1}{2} and 24\frac{2}{4}. We will simplify 24\frac{2}{4} to see if it is equivalent to 12\frac{1}{2}.

Let's simplify 24\frac{2}{4}. We do this by finding the greatest common divisor (GCD) of 2 and 4, which is 2. We then divide both the numerator and the denominator by 2:

2÷24÷2=12\frac{2 \div 2}{4 \div 2} = \frac{1}{2}

Now, we see that 24\frac{2}{4} simplifies to 12\frac{1}{2}.

Since 24\frac{2}{4} simplifies to 12\frac{1}{2}, the two fractions are equivalent.

Therefore, we fill in the missing sign with an equals sign:

= =

Answer

= =

Exercise #3

Fill in the missing sign:

19327 \frac{1}{9}☐\frac{3}{27}

Video Solution

Step-by-Step Solution

To determine the missing sign between 19 \frac{1}{9} and 327 \frac{3}{27} , we will first simplify the fraction 327 \frac{3}{27} .

Step 1: Simplify 327 \frac{3}{27} .
The greatest common divisor (GCD) of 3 and 27 is 3. So, we divide both the numerator and the denominator by 3:

3÷327÷3=19\frac{3 \div 3}{27 \div 3} = \frac{1}{9}

Step 2: Compare 19 \frac{1}{9} and the simplified version of 327 \frac{3}{27} , which is 19 \frac{1}{9} .

Since both fractions are equal, we fill in the missing sign with an equals sign.

Therefore, the correct answer is = = .

Answer

= =

Exercise #4

Fill in the missing sign:

28416 \frac{2}{8}☐\frac{4}{16}

Video Solution

Step-by-Step Solution

We will compare the fractions 28\frac{2}{8} and 416\frac{4}{16} by simplifying them to their lowest terms.

Step 1: Simplify 28\frac{2}{8}:
The greatest common divisor (GCD) of 2 and 8 is 2.
Dividing the numerator and the denominator by 2 gives us:
28=2÷28÷2=14 \frac{2}{8} = \frac{2 \div 2}{8 \div 2} = \frac{1}{4}

Step 2: Simplify 416\frac{4}{16}:
The greatest common divisor (GCD) of 4 and 16 is 4.
Dividing the numerator and the denominator by 4 gives us:
416=4÷416÷4=14 \frac{4}{16} = \frac{4 \div 4}{16 \div 4} = \frac{1}{4}

Step 3: Compare the simplified fractions:
Both 14\frac{1}{4} and 14\frac{1}{4} are equal.

Therefore, the correct comparison sign to fill in the blank is = = .

Answer

= =

Exercise #5

Fill in the missing sign:

27621 \frac{2}{7}☐\frac{6}{21}

Video Solution

Step-by-Step Solution

To solve this problem, let's follow these steps:

  • Step 1: Simplify the fraction 621\frac{6}{21}.
  • Step 2: Compare the fractions 27\frac{2}{7} and the simplified form of 621\frac{6}{21}.

Now, let's carry out these steps:

Step 1: Simplify 621\frac{6}{21}.
To simplify 621\frac{6}{21}, we find the greatest common divisor (GCD) of 6 and 21, which is 3. Dividing the numerator and the denominator by their GCD, we get:

6÷321÷3=27\frac{6 \div 3}{21 \div 3} = \frac{2}{7}.

Step 2: Now, compare 27\frac{2}{7} with the simplified form of 621\frac{6}{21}, which is also 27\frac{2}{7}. Thus, we have:

27=27\frac{2}{7} = \frac{2}{7}.

Therefore, the missing sign between the fractions 27 \frac{2}{7} and 621 \frac{6}{21} is = = .

Answer

= =

Exercise #6

Fill in the missing sign:

23812 \frac{2}{3}☐\frac{8}{12}

Video Solution

Step-by-Step Solution

To solve this problem, we'll compare the two fractions 23 \frac{2}{3} and 812 \frac{8}{12} to determine the suitable mathematical sign between them.

Step 1: Simplify the fraction 812 \frac{8}{12} .

  • The greatest common divisor of 8 and 12 is 4.
  • Divide the numerator and the denominator of 812 \frac{8}{12} by 4:
    8÷412÷4=23 \frac{8 \div 4}{12 \div 4} = \frac{2}{3} .

Step 2: Now we compare the fractions 23 \frac{2}{3} and the simplified 812=23 \frac{8}{12} = \frac{2}{3} .

  • Since both fractions 23 \frac{2}{3} and 23 \frac{2}{3} are identical, they are equal.

Therefore, the missing sign to make the statement true is = = , since both fractions are equivalent.

This corresponds to choice id="3".

Therefore, the solution to the problem is = = .

Answer

= =

Exercise #7

Fill in the missing sign:

3468 \frac{3}{4}☐\frac{6}{8}

Video Solution

Step-by-Step Solution

To compare the fractions 34\frac{3}{4} and 68\frac{6}{8}, we will first simplify each fraction.

First, 34\frac{3}{4} is already in simplest form since the GCD of 3 and 4 is 1.

Now, for the fraction 68\frac{6}{8}, we find the GCD of 6 and 8, which is 2. Simplifying 68\frac{6}{8} by dividing both the numerator and the denominator by 2 gives:

6÷28÷2=34 \frac{6 \div 2}{8 \div 2} = \frac{3}{4}

Both fractions, 34\frac{3}{4} and 68\frac{6}{8}, simplify to 34\frac{3}{4}.

Since they simplify to the same form, they are equivalent:

34=68\frac{3}{4} = \frac{6}{8}

Therefore, the correct missing sign is =\boxed{=}.

= =

Answer

= =

Exercise #8

Fill in the missing symbol:

25615 \frac{2}{5}☐\frac{6}{15}

Video Solution

Step-by-Step Solution

To solve this problem, we follow these steps:

  • Simplify each fraction to its simplest form.

  • Compare the simplified fractions to determine their relationship.

Let's simplify the fractions:

25\frac{2}{5} is already in its simplest form since 2 and 5 have no common factors other than 1.

For 615\frac{6}{15}, find the greatest common factor (GCF) of 6 and 15, which is 3.

Divide both the numerator and the denominator by their GCF:

6÷315÷3=25\frac{6 \div 3}{15 \div 3} = \frac{2}{5}

Now both fractions simplify to 25\frac{2}{5}.

Since the fractions 25\frac{2}{5} and 25\frac{2}{5} are equal, we use the symbol ==.

Therefore, the correct symbol to fill in the blank is = .

Answer

= =