What is 4/7 of 29?

Often, in mathematics or everyday life, we need to find a fraction of a given number. For instance, how would you quickly calculate 4/7 of 29? We'll show you a straightforward method to achieve that.

How to calculate 4/7 of 29?

  1. Multiply the whole number by the numerator of the fraction: 29 × 4 = 116
  2. Divide this result by denominator of the fraction: 116/7 = 16.571428571429

Since 116/7 is an improper fraction, the result could also be expressed as a mixed number: 16 4/7

How does it work?

The principle behind finding a fraction of a number, such as 4/7 of 29, is rooted in the method of cross-multiplication.

Consider the following proportion: 4 7 = x 29 (where x represents 4/7 of 29)

  1. Using the cross-multiplication method, multiply both numerators by their opposite denominators: 4 × 29 = 7 x
  2. Which gives: 116 = 7 x
  3. Divide both sides by 7 to isolate x: 116 7 = 7 x 7
  4. Which gives the result: 116 7 = x

Thus, 4/7 of 29 is equal to 116/7 (or 16.571428571429 in its decimal form).