What is 2/6 of 82?

Often, in mathematics or everyday life, we need to find a fraction of a given number. For instance, how would you quickly calculate 2/6 of 82? We'll show you a straightforward method to achieve that.

How to calculate 2/6 of 82?

  1. Multiply the whole number by the numerator of the fraction: 82 × 2 = 164
  2. Divide this result by denominator of the fraction: 164/6 = 27.333333333333
  3. Simplify by dividing both the numerator and denominator by their GCD (2):
    • 164/2 = 82
    • 6/2 = 3
  4. Which gives: 82/3

Since 82/3 is an improper fraction, the result could also be expressed as a mixed number: 27 1/3

How does it work?

The principle behind finding a fraction of a number, such as 2/6 of 82, is rooted in the method of cross-multiplication.

Consider the following proportion: 2 6 = x 82 (where x represents 2/6 of 82)

  1. Using the cross-multiplication method, multiply both numerators by their opposite denominators: 2 × 82 = 6 x
  2. Which gives: 164 = 6 x
  3. Divide both sides by 6 to isolate x: 164 6 = 6 x 6
  4. Which gives the result: 164 6 = x (or 82 3 = x )

Thus, 2/6 of 82 is equal to 82/3 (or 27.333333333333 in its decimal form).