Solve the Fraction Addition: 1/5 + 2/3 Step-by-Step

Question

Solve the following exercise:

15+23=? \frac{1}{5}+\frac{2}{3}=\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
00:22 Calculate the multiplications
00:33 Add under common denominator
00:37 Calculate the numerator
00:40 And this is the solution to the question

Step-by-Step Solution

To solve the problem of adding two fractions, follow these steps:

  • Step 1: Identify the fractions involved: 15 \frac{1}{5} and 23 \frac{2}{3} .
  • Step 2: Find a common denominator. Multiply the denominators: 5×3=15 5 \times 3 = 15 .
  • Step 3: Convert each fraction to have the common denominator of 15:
    • Convert 15 \frac{1}{5} by multiplying both numerator and denominator by 3: 15×33=315 \frac{1}{5} \times \frac{3}{3} = \frac{3}{15}
    • Convert 23 \frac{2}{3} by multiplying both numerator and denominator by 5: 23×55=1015 \frac{2}{3} \times \frac{5}{5} = \frac{10}{15}
  • Step 4: Add the converted fractions: 315+1015=1315 \frac{3}{15} + \frac{10}{15} = \frac{13}{15}

Therefore, the sum of 15+23 \frac{1}{5} + \frac{2}{3} is 1315 \frac{13}{15} .

Answer

1315 \frac{13}{15}