What is 3/6 of 73?

Often, in mathematics or everyday life, we need to find a fraction of a given number. For instance, how would you quickly calculate 3/6 of 73? We'll show you a straightforward method to achieve that.

How to calculate 3/6 of 73?

  1. Multiply the whole number by the numerator of the fraction: 73 × 3 = 219
  2. Divide this result by denominator of the fraction: 219/6 = 36.5
  3. Simplify by dividing both the numerator and denominator by their GCD (3):
    • 219/3 = 73
    • 6/3 = 2
  4. Which gives: 73/2

Since 73/2 is an improper fraction, the result could also be expressed as a mixed number: 36 1/2

How does it work?

The principle behind finding a fraction of a number, such as 3/6 of 73, is rooted in the method of cross-multiplication.

Consider the following proportion: 3 6 = x 73 (where x represents 3/6 of 73)

  1. Using the cross-multiplication method, multiply both numerators by their opposite denominators: 3 × 73 = 6 x
  2. Which gives: 219 = 6 x
  3. Divide both sides by 6 to isolate x: 219 6 = 6 x 6
  4. Which gives the result: 219 6 = x (or 73 2 = x )

Thus, 3/6 of 73 is equal to 73/2 (or 36.5 in its decimal form).