Solve 1-5/8div25/28-3/10

$$1 - \frac { 5 } { 8 } \div \frac { 25 } { 28 } - \frac { 3 } { 10 }$$

Evaluate

$$0$$

Solution Steps

Divide \frac{5}{8} by \frac{25}{28} by multiplying \frac{5}{8} by the reciprocal of \frac{25}{28}.

$$1-\frac{5}{8}\times \frac{28}{25}-\frac{3}{10}$$

Multiply \frac{5}{8} times \frac{28}{25} by multiplying numerator times numerator and denominator times denominator.

$$1-\frac{5\times 28}{8\times 25}-\frac{3}{10}$$

Do the multiplications in the fraction \frac{5\times 28}{8\times 25}.

$$1-\frac{140}{200}-\frac{3}{10}$$

Reduce the fraction \frac{140}{200} to lowest terms by extracting and canceling out 20.

$$1-\frac{7}{10}-\frac{3}{10}$$

Convert 1 to fraction \frac{10}{10}.

$$\frac{10}{10}-\frac{7}{10}-\frac{3}{10}$$

Since \frac{10}{10} and \frac{7}{10} have the same denominator, subtract them by subtracting their numerators.

$$\frac{10-7}{10}-\frac{3}{10}$$

Subtract 7 from 10 to get 3.

$$\frac{3}{10}-\frac{3}{10}$$

Subtract \frac{3}{10} from \frac{3}{10} to get 0.

$$0$$

Factor

$$0$$