What is 8/8 of 86?

Often, in mathematics or everyday life, we need to find a fraction of a given number. For instance, how would you quickly calculate 8/8 of 86? We'll show you a straightforward method to achieve that.

How to calculate 8/8 of 86?

  1. Multiply the whole number by the numerator of the fraction: 86 × 8 = 688
  2. Divide this result by denominator of the fraction: 688/8 = 86
  3. Simplify by dividing both the numerator and denominator by their GCD (8):
    • 688/8 = 86
    • 8/8 = 1
  4. Which gives: 86/1

How does it work?

The principle behind finding a fraction of a number, such as 8/8 of 86, is rooted in the method of cross-multiplication.

Consider the following proportion: 8 8 = x 86 (where x represents 8/8 of 86)

  1. Using the cross-multiplication method, multiply both numerators by their opposite denominators: 8 × 86 = 8 x
  2. Which gives: 688 = 8 x
  3. Divide both sides by 8 to isolate x: 688 8 = 8 x 8
  4. Which gives the result: 688 8 = x (or 86 1 = x )

Thus, 8/8 of 86 is equal to 86/1 (or 86 in its decimal form).