Solve 13.1*(7+15div60)

$$13.1 \times (7+15 \div 60)$$

Evaluate

$$94.975$$

Solution Steps

Reduce the fraction \frac{15}{60} to lowest terms by extracting and canceling out 15.

$$13.1\left(7+\frac{1}{4}\right)$$

Convert 7 to fraction \frac{28}{4}.

$$13.1\left(\frac{28}{4}+\frac{1}{4}\right)$$

Since \frac{28}{4} and \frac{1}{4} have the same denominator, add them by adding their numerators.

$$13.1\times \frac{28+1}{4}$$

Add 28 and 1 to get 29.

$$13.1\times \frac{29}{4}$$

Convert decimal number 13.1 to fraction \frac{131}{10}.

$$\frac{131}{10}\times \frac{29}{4}$$

Multiply \frac{131}{10} times \frac{29}{4} by multiplying numerator times numerator and denominator times denominator.

$$\frac{131\times 29}{10\times 4}$$

Do the multiplications in the fraction \frac{131\times 29}{10\times 4}.

$$\frac{3799}{40}$$

Factor

$$\frac{29 \cdot 131}{5 \cdot 2 ^ {3}} = 94\frac{39}{40} = 94.975$$