What is 2/6 of 55?

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

How to calculate 2/6 of 55?

  1. Multiply the whole number by the numerator of the fraction: 55 × 2 = 110
  2. Divide this result by denominator of the fraction: 110/6 = 18.333333333333
  3. Simplify by dividing both the numerator and denominator by their GCD (2):
    • 110/2 = 55
    • 6/2 = 3
  4. Which gives: 55/3

Since 55/3 is an improper fraction, the result could also be expressed as a mixed number: 18 1/3

How does it work?

The principle behind finding a fraction of a number, such as 2/6 of 55, is rooted in the method of cross-multiplication.

Consider the following proportion: 2 6 = x 55 (where x represents 2/6 of 55)

  1. Using the cross-multiplication method, multiply both numerators by their opposite denominators: 2 × 55 = 6 x
  2. Which gives: 110 = 6 x
  3. Divide both sides by 6 to isolate x: 110 6 = 6 x 6
  4. Which gives the result: 110 6 = x (or 55 3 = x )

Thus, 2/6 of 55 is equal to 55/3 (or 18.333333333333 in its decimal form).