Solve 30-12.9-71*1/10

$$30 - 12.9 - 71 \times \frac { 1 } { 10 }$$

Evaluate

$$10$$

Solution Steps

Subtract 12.9 from 30 to get 17.1.

$$17.1-71\times \frac{1}{10}$$

Multiply 71 and \frac{1}{10} to get \frac{71}{10}.

$$17.1-\frac{71}{10}$$

Convert decimal number 17.1 to fraction \frac{171}{10}.

$$\frac{171}{10}-\frac{71}{10}$$

Since \frac{171}{10} and \frac{71}{10} have the same denominator, subtract them by subtracting their numerators.

$$\frac{171-71}{10}$$

Subtract 71 from 171 to get 100.

$$\frac{100}{10}$$

Divide 100 by 10 to get 10.

$$10$$

Factor

$$2\times 5$$