What is 5/7 of 60?

Often, in mathematics or everyday life, we need to find a fraction of a given number. For instance, how would you quickly calculate 5/7 of 60? We'll show you a straightforward method to achieve that.

How to calculate 5/7 of 60?

  1. Multiply the whole number by the numerator of the fraction: 60 × 5 = 300
  2. Divide this result by denominator of the fraction: 300/7 = 42.857142857143

Since 300/7 is an improper fraction, the result could also be expressed as a mixed number: 42 6/7

How does it work?

The principle behind finding a fraction of a number, such as 5/7 of 60, is rooted in the method of cross-multiplication.

Consider the following proportion: 5 7 = x 60 (where x represents 5/7 of 60)

  1. Using the cross-multiplication method, multiply both numerators by their opposite denominators: 5 × 60 = 7 x
  2. Which gives: 300 = 7 x
  3. Divide both sides by 7 to isolate x: 300 7 = 7 x 7
  4. Which gives the result: 300 7 = x

Thus, 5/7 of 60 is equal to 300/7 (or 42.857142857143 in its decimal form).