Solve -15(-10)+15.91div15

$$- 15 ( - 10 ) + 15.91 \div 15$$

Evaluate

$$\frac{226591}{1500}\approx 151.060666667$$

Solution Steps

Multiply -15 and -10 to get 150.

$$150+\frac{15.91}{15}$$

Expand \frac{15.91}{15} by multiplying both numerator and the denominator by 100.

$$150+\frac{1591}{1500}$$

Convert 150 to fraction \frac{225000}{1500}.

$$\frac{225000}{1500}+\frac{1591}{1500}$$

Since \frac{225000}{1500} and \frac{1591}{1500} have the same denominator, add them by adding their numerators.

$$\frac{225000+1591}{1500}$$

Add 225000 and 1591 to get 226591.

$$\frac{226591}{1500}$$

Factor

$$\frac{347 \cdot 653}{3 \cdot 2 ^ {2} \cdot 5 ^ {3}} = 151\frac{91}{1500} = 151.06066666666666$$