What is 7/2 of 37?

Often, in mathematics or everyday life, we need to find a fraction of a given number. For instance, how would you quickly calculate 7/2 of 37? We'll show you a straightforward method to achieve that.

How to calculate 7/2 of 37?

  1. Multiply the whole number by the numerator of the fraction: 37 × 7 = 259
  2. Divide this result by denominator of the fraction: 259/2 = 129.5

Since 259/2 is an improper fraction, the result could also be expressed as a mixed number: 129 1/2

How does it work?

The principle behind finding a fraction of a number, such as 7/2 of 37, is rooted in the method of cross-multiplication.

Consider the following proportion: 7 2 = x 37 (where x represents 7/2 of 37)

  1. Using the cross-multiplication method, multiply both numerators by their opposite denominators: 7 × 37 = 2 x
  2. Which gives: 259 = 2 x
  3. Divide both sides by 2 to isolate x: 259 2 = 2 x 2
  4. Which gives the result: 259 2 = x

Thus, 7/2 of 37 is equal to 259/2 (or 129.5 in its decimal form).