Solve 780div(1-30%)

$$780 \div (1-30 \% )$$

Evaluate

$$\frac{7800}{7}\approx 1114.285714286$$

Solution Steps

Reduce the fraction \frac{30}{100} to lowest terms by extracting and canceling out 10.

$$\frac{780}{1-\frac{3}{10}}$$

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

$$\frac{780}{\frac{10}{10}-\frac{3}{10}}$$

Since \frac{10}{10} and \frac{3}{10} have the same denominator, subtract them by subtracting their numerators.

$$\frac{780}{\frac{10-3}{10}}$$

Subtract 3 from 10 to get 7.

$$\frac{780}{\frac{7}{10}}$$

Divide 780 by \frac{7}{10} by multiplying 780 by the reciprocal of \frac{7}{10}.

$$780\times \frac{10}{7}$$

Express 780\times \frac{10}{7} as a single fraction.

$$\frac{780\times 10}{7}$$

Multiply 780 and 10 to get 7800.

$$\frac{7800}{7}$$

Factor

$$\frac{2 ^ {3} \cdot 3 \cdot 5 ^ {2} \cdot 13}{7} = 1114\frac{2}{7} = 1114.2857142857142$$