What is 7/8 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 7/8 of 60? We'll show you a straightforward method to achieve that.

How to calculate 7/8 of 60?

  1. Multiply the whole number by the numerator of the fraction: 60 × 7 = 420
  2. Divide this result by denominator of the fraction: 420/8 = 52.5
  3. Simplify by dividing both the numerator and denominator by their GCD (4):
    • 420/4 = 105
    • 8/4 = 2
  4. Which gives: 105/2

Since 105/2 is an improper fraction, the result could also be expressed as a mixed number: 52 1/2

How does it work?

The principle behind finding a fraction of a number, such as 7/8 of 60, is rooted in the method of cross-multiplication.

Consider the following proportion: 7 8 = x 60 (where x represents 7/8 of 60)

  1. Using the cross-multiplication method, multiply both numerators by their opposite denominators: 7 × 60 = 8 x
  2. Which gives: 420 = 8 x
  3. Divide both sides by 8 to isolate x: 420 8 = 8 x 8
  4. Which gives the result: 420 8 = x (or 105 2 = x )

Thus, 7/8 of 60 is equal to 105/2 (or 52.5 in its decimal form).