What is 6/8 of 36?

Often, in mathematics or everyday life, we need to find a fraction of a given number. For instance, how would you quickly calculate 6/8 of 36? We'll show you a straightforward method to achieve that.

How to calculate 6/8 of 36?

  1. Multiply the whole number by the numerator of the fraction: 36 × 6 = 216
  2. Divide this result by denominator of the fraction: 216/8 = 27
  3. Simplify by dividing both the numerator and denominator by their GCD (8):
    • 216/8 = 27
    • 8/8 = 1
  4. Which gives: 27/1

How does it work?

The principle behind finding a fraction of a number, such as 6/8 of 36, is rooted in the method of cross-multiplication.

Consider the following proportion: 6 8 = x 36 (where x represents 6/8 of 36)

  1. Using the cross-multiplication method, multiply both numerators by their opposite denominators: 6 × 36 = 8 x
  2. Which gives: 216 = 8 x
  3. Divide both sides by 8 to isolate x: 216 8 = 8 x 8
  4. Which gives the result: 216 8 = x (or 27 1 = x )

Thus, 6/8 of 36 is equal to 27/1 (or 27 in its decimal form).