Solve 3div4-8div15

$$3 \div 4-8 \div 15$$

Evaluate

$$\frac{13}{60}\approx 0.216666667$$

Solution Steps

Least common multiple of 4 and 15 is 60. Convert \frac{3}{4} and \frac{8}{15} to fractions with denominator 60.

$$\frac{45}{60}-\frac{32}{60}$$

Since \frac{45}{60} and \frac{32}{60} have the same denominator, subtract them by subtracting their numerators.

$$\frac{45-32}{60}$$

Subtract 32 from 45 to get 13.

$$\frac{13}{60}$$

Factor

$$\frac{13}{2 ^ {2} \cdot 3 \cdot 5} = 0.21666666666666667$$