What is 8/6 of 43?

Often, in mathematics or everyday life, we need to find a fraction of a given number. For instance, how would you quickly calculate 8/6 of 43? We'll show you a straightforward method to achieve that.

How to calculate 8/6 of 43?

  1. Multiply the whole number by the numerator of the fraction: 43 × 8 = 344
  2. Divide this result by denominator of the fraction: 344/6 = 57.333333333333
  3. Simplify by dividing both the numerator and denominator by their GCD (2):
    • 344/2 = 172
    • 6/2 = 3
  4. Which gives: 172/3

Since 172/3 is an improper fraction, the result could also be expressed as a mixed number: 57 1/3

How does it work?

The principle behind finding a fraction of a number, such as 8/6 of 43, is rooted in the method of cross-multiplication.

Consider the following proportion: 8 6 = x 43 (where x represents 8/6 of 43)

  1. Using the cross-multiplication method, multiply both numerators by their opposite denominators: 8 × 43 = 6 x
  2. Which gives: 344 = 6 x
  3. Divide both sides by 6 to isolate x: 344 6 = 6 x 6
  4. Which gives the result: 344 6 = x (or 172 3 = x )

Thus, 8/6 of 43 is equal to 172/3 (or 57.333333333333 in its decimal form).