What is 6/8 of 6?

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 6? We'll show you a straightforward method to achieve that.

How to calculate 6/8 of 6?

  1. Multiply the whole number by the numerator of the fraction: 6 × 6 = 36
  2. Divide this result by denominator of the fraction: 36/8 = 4.5
  3. Simplify by dividing both the numerator and denominator by their GCD (4):
    • 36/4 = 9
    • 8/4 = 2
  4. Which gives: 9/2

Since 9/2 is an improper fraction, the result could also be expressed as a mixed number: 4 1/2

How does it work?

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

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

  1. Using the cross-multiplication method, multiply both numerators by their opposite denominators: 6 × 6 = 8 x
  2. Which gives: 36 = 8 x
  3. Divide both sides by 8 to isolate x: 36 8 = 8 x 8
  4. Which gives the result: 36 8 = x (or 9 2 = x )

Thus, 6/8 of 6 is equal to 9/2 (or 4.5 in its decimal form).