What is 6/8 of 74?

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

How to calculate 6/8 of 74?

  1. Multiply the whole number by the numerator of the fraction: 74 × 6 = 444
  2. Divide this result by denominator of the fraction: 444/8 = 55.5
  3. Simplify by dividing both the numerator and denominator by their GCD (4):
    • 444/4 = 111
    • 8/4 = 2
  4. Which gives: 111/2

Since 111/2 is an improper fraction, the result could also be expressed as a mixed number: 55 1/2

How does it work?

The principle behind finding a fraction of a number, such as 6/8 of 74, is rooted in the method of cross-multiplication.

Consider the following proportion: 6 8 = x 74 (where x represents 6/8 of 74)

  1. Using the cross-multiplication method, multiply both numerators by their opposite denominators: 6 × 74 = 8 x
  2. Which gives: 444 = 8 x
  3. Divide both sides by 8 to isolate x: 444 8 = 8 x 8
  4. Which gives the result: 444 8 = x (or 111 2 = x )

Thus, 6/8 of 74 is equal to 111/2 (or 55.5 in its decimal form).