What is 8/9 of 93?

Often, in mathematics or everyday life, we need to find a fraction of a given number. For instance, how would you quickly calculate 8/9 of 93? We'll show you a straightforward method to achieve that.

How to calculate 8/9 of 93?

  1. Multiply the whole number by the numerator of the fraction: 93 × 8 = 744
  2. Divide this result by denominator of the fraction: 744/9 = 82.666666666667
  3. Simplify by dividing both the numerator and denominator by their GCD (3):
    • 744/3 = 248
    • 9/3 = 3
  4. Which gives: 248/3

Since 248/3 is an improper fraction, the result could also be expressed as a mixed number: 82 2/3

How does it work?

The principle behind finding a fraction of a number, such as 8/9 of 93, is rooted in the method of cross-multiplication.

Consider the following proportion: 8 9 = x 93 (where x represents 8/9 of 93)

  1. Using the cross-multiplication method, multiply both numerators by their opposite denominators: 8 × 93 = 9 x
  2. Which gives: 744 = 9 x
  3. Divide both sides by 9 to isolate x: 744 9 = 9 x 9
  4. Which gives the result: 744 9 = x (or 248 3 = x )

Thus, 8/9 of 93 is equal to 248/3 (or 82.666666666667 in its decimal form).