What is 6/8 of 97?

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

How to calculate 6/8 of 97?

  1. Multiply the whole number by the numerator of the fraction: 97 × 6 = 582
  2. Divide this result by denominator of the fraction: 582/8 = 72.75
  3. Simplify by dividing both the numerator and denominator by their GCD (2):
    • 582/2 = 291
    • 8/2 = 4
  4. Which gives: 291/4

Since 291/4 is an improper fraction, the result could also be expressed as a mixed number: 72 3/4

How does it work?

The principle behind finding a fraction of a number, such as 6/8 of 97, is rooted in the method of cross-multiplication.

Consider the following proportion: 6 8 = x 97 (where x represents 6/8 of 97)

  1. Using the cross-multiplication method, multiply both numerators by their opposite denominators: 6 × 97 = 8 x
  2. Which gives: 582 = 8 x
  3. Divide both sides by 8 to isolate x: 582 8 = 8 x 8
  4. Which gives the result: 582 8 = x (or 291 4 = x )

Thus, 6/8 of 97 is equal to 291/4 (or 72.75 in its decimal form).