Solve the Fraction Subtraction: 3/5 minus 6/15 Step-by-Step

Question

Solve the following exercise:

35615=? \frac{3}{5}-\frac{6}{15}=\text{?}

Video Solution

Solution Steps

00:00 Solve
00:03 Multiply by 3 to find the common denominator
00:07 Make sure to multiply both numerator and denominator
00:15 Calculate the multiplications
00:23 Subtract by the common denominator
00:29 Calculate the numerator
00:33 Reduce the fraction as much as possible
00:37 Make sure to divide both numerator and denominator
00:44 And this is the solution to the question

Step-by-Step Solution

To solve 35615 \frac{3}{5} - \frac{6}{15} , we need both fractions to have the same denominator. We observe that 15 is a multiple of 5, so it is already suitable as a common denominator.

Step 1: Convert
Convert 35 \frac{3}{5} to have a denominator of 15. Multiply both the numerator and the denominator by 3:

35×33=915 \frac{3}{5} \times \frac{3}{3} = \frac{9}{15}

Step 2: Subtract the fractions
Now, subtract 915615 \frac{9}{15} - \frac{6}{15} :

915615=9615=315 \frac{9}{15} - \frac{6}{15} = \frac{9 - 6}{15} = \frac{3}{15}

Step 3: Simplify the result
Simplify 315 \frac{3}{15} by dividing both the numerator and the denominator by 3:

315=15 \frac{3}{15} = \frac{1}{5}

Therefore, the solution to the problem is 15 \frac{1}{5} .

Answer

15 \frac{1}{5}