What is 2/7 of 76?

How to calculate 2/7 of 76?

1. Multiply the whole number by the numerator of the fraction: 76 × 2 = 152
2. Divide this result by denominator of the fraction: 152/7 = 21.714285714286

Since 152/7 is an improper fraction, the result could also be expressed as a mixed number: 21 5/7

How does it work?

The principle behind finding a fraction of a number, such as 2/7 of 76, is rooted in the method of cross-multiplication.

Consider the following proportion: $\frac{2}{7}=\frac{x}{76}$ (where x represents 2/7 of 76)

1. Using the cross-multiplication method, multiply both numerators by their opposite denominators: $2\times 76=7x$
2. Which gives: $152=7x$
3. Divide both sides by 7 to isolate x: $\frac{152}{7}=\frac{7x}{7}$
4. Which gives the result: $\frac{152}{7}=x$

Thus, 2/7 of 76 is equal to 152/7 (or 21.714285714286 in its decimal form).