What is 6/7 of 56?

Often, in mathematics or everyday life, we need to find a fraction of a given number. For instance, how would you quickly calculate 6/7 of 56? We'll show you a straightforward method to achieve that.

How to calculate 6/7 of 56?

  1. Multiply the whole number by the numerator of the fraction: 56 × 6 = 336
  2. Divide this result by denominator of the fraction: 336/7 = 48
  3. Simplify by dividing both the numerator and denominator by their GCD (7):
    • 336/7 = 48
    • 7/7 = 1
  4. Which gives: 48/1

How does it work?

The principle behind finding a fraction of a number, such as 6/7 of 56, is rooted in the method of cross-multiplication.

Consider the following proportion: 6 7 = x 56 (where x represents 6/7 of 56)

  1. Using the cross-multiplication method, multiply both numerators by their opposite denominators: 6 × 56 = 7 x
  2. Which gives: 336 = 7 x
  3. Divide both sides by 7 to isolate x: 336 7 = 7 x 7
  4. Which gives the result: 336 7 = x (or 48 1 = x )

Thus, 6/7 of 56 is equal to 48/1 (or 48 in its decimal form).