What is 1/6 of 66?

Often, in mathematics or everyday life, we need to find a fraction of a given number. For instance, how would you quickly calculate 1/6 of 66? We'll show you a straightforward method to achieve that.

How to calculate 1/6 of 66?

  1. Multiply the whole number by the numerator of the fraction: 66 × 1 = 66
  2. Divide this result by denominator of the fraction: 66/6 = 11
  3. Simplify by dividing both the numerator and denominator by their GCD (6):
    • 66/6 = 11
    • 6/6 = 1
  4. Which gives: 11/1

How does it work?

The principle behind finding a fraction of a number, such as 1/6 of 66, is rooted in the method of cross-multiplication.

Consider the following proportion: 1 6 = x 66 (where x represents 1/6 of 66)

  1. Using the cross-multiplication method, multiply both numerators by their opposite denominators: 1 × 66 = 6 x
  2. Which gives: 66 = 6 x
  3. Divide both sides by 6 to isolate x: 66 6 = 6 x 6
  4. Which gives the result: 66 6 = x (or 11 1 = x )

Thus, 1/6 of 66 is equal to 11/1 (or 11 in its decimal form).