Solve the Fraction Addition: 3/5 + 1/4 Step by Step

Question

Solve the following exercise:

35+14=? \frac{3}{5}+\frac{1}{4}=\text{?}

Video Solution

Solution Steps

00:00 Solve
00:03 Multiply each fraction by the second denominator to find a common denominator
00:09 Remember to multiply both numerator and denominator
00:24 Calculate the multiplications
00:31 Add under common denominator
00:35 Calculate the numerator
00:38 And this is the solution to the question

Step-by-Step Solution

To solve the addition of fractions 35+14 \frac{3}{5} + \frac{1}{4} , follow these steps:

  • Step 1: Find a common denominator. The denominators are 5 and 4. The least common denominator is 20, which is the product of 5 and 4.
  • Step 2: Convert each fraction to have the common denominator of 20.
    • For 35 \frac{3}{5} , multiply both the numerator and the denominator by 4: 35=3×45×4=1220 \frac{3}{5} = \frac{3 \times 4}{5 \times 4} = \frac{12}{20} .
    • For 14 \frac{1}{4} , multiply both the numerator and denominator by 5: 14=1×54×5=520 \frac{1}{4} = \frac{1 \times 5}{4 \times 5} = \frac{5}{20} .
  • Step 3: Add the equivalent fractions: 1220+520=12+520=1720 \frac{12}{20} + \frac{5}{20} = \frac{12 + 5}{20} = \frac{17}{20} .

Thus, the sum of 35 \frac{3}{5} and 14 \frac{1}{4} is 1720 \frac{17}{20} .

Answer

1720 \frac{17}{20}