What is 2/7 of 34?

Often, in mathematics or everyday life, we need to find a fraction of a given number. For instance, how would you quickly calculate 2/7 of 34? We'll show you a straightforward method to achieve that.

How to calculate 2/7 of 34?

  1. Multiply the whole number by the numerator of the fraction: 34 × 2 = 68
  2. Divide this result by denominator of the fraction: 68/7 = 9.7142857142857

Since 68/7 is an improper fraction, the result could also be expressed as a mixed number: 9 5/7

How does it work?

The principle behind finding a fraction of a number, such as 2/7 of 34, is rooted in the method of cross-multiplication.

Consider the following proportion: 2 7 = x 34 (where x represents 2/7 of 34)

  1. Using the cross-multiplication method, multiply both numerators by their opposite denominators: 2 × 34 = 7 x
  2. Which gives: 68 = 7 x
  3. Divide both sides by 7 to isolate x: 68 7 = 7 x 7
  4. Which gives the result: 68 7 = x

Thus, 2/7 of 34 is equal to 68/7 (or 9.7142857142857 in its decimal form).