Solve by converting to the easiest form of the rational numbers to use in the problem. Show your work

Arwen uses a dropper that produces drops that have a volume of $\frac{1}{8}$-milliliter to fill a 30-milliliter test tube. How many drops does it take to fill the test tube?

Find the sum.

1.1+3.6=_____

Find the product.

-3.3(6)=_____

Complete the steps described above to find each quotient.

$$-\dfrac{1}{7} \div\left(-\dfrac{5}{9}\right)$$

Find the difference without using a number line.

$$\dfrac{1}{7}-\dfrac{3}{7}$$

Estimate the answer. Explain your reasoning.

An 8.5-centimeter green bean pod contains peas that average 0.45- centimeter in diameter. How many peas are in the pod?

Subtract.

-9-17=_____

Write the given rational number as a repeating decimal.

$$\dfrac{11}{15}$$

Find the sum without using a number line.

$$-\dfrac{2}{9}+\dfrac{3}{9}$$

Find the quotient of the following.

$$24+(-3.2)$$

Find the sum without using a number line.

$$-3+\dfrac{1}{2}$$

Find the difference without using a number line.

$$-5-\dfrac{1}{2}$$

Write the given rational number as a repeating decimal.

$$-\dfrac{7}{9}$$

Write the sign of the quotient. Do not solve the problem.

$$-\dfrac{2}{9} \div\left(-\dfrac{3}{8}\right)$$