91Ó°ÊÓ

In the following exercise, divide:$\frac{8u}{15}÷\frac{12v}{25}$

In the following exercise, divide:$\frac{12r}{25}÷\frac{18s}{35}$

In the following exercise, divide:$-5÷\frac{1}{2}$

In the following exercise, divide:$-3÷\frac{1}{4}$

In the following exercise, divide:$\frac{3}{4}÷(-12)$

In the following exercise, divide:$-15÷(-\frac{5}{3})$

In the following exercise, simplify:$\frac{-{\displaystyle \frac{8}{21}}}{{\displaystyle \frac{12}{35}}}$

In the following exercise, simplify:

In the following exercise, simplify:$\frac{-{\displaystyle \frac{4}{5}}}{2}$

In the following exercises, use the divisibility tests to determine whether each number is divisible by $2,3,5,6,and10.$
$75$