Multiplying and dividing fractions

Question 1:

1 pts

To multiply fractions simplify multiply the numerators and multiply the denominators.

Question 2:

1 pts

To divide one fraction by another we must flip the second fraction and then multiply with the first.

Question 3:

1 pts

Multiply fractions. $$\frac{1}{4} \cdot \frac{3}{5} = $$

Question 4:

1 pts

Divide the fractions. $$\frac{1}{2} \div \frac{3}{4}$$

$\frac{5}{4}$	$\frac{4}{5}$
$\frac{3}{2}$	$\frac{4}{6}$

Question 5:

2 pts

Reciprocal of the number $0$ is

Question 6:

2 pts

Divide the fractions. $$2 \div \frac{4}{5}.$$

	$\frac{8}{5}$
	$\frac{10}{4}$
	$\frac{5}{8}$
	$\frac{4}{10}$

Question 7:

2 pts

Cancel out the common factors and then multiply the fractions. $$1 \frac{2}{3} \cdot 1\frac{6}{15}.$$

$\frac{7}{3}$	$\frac{3}{7}$
$\frac{21}{5}$	$\frac{5}{12}$

Question 8:

2 pts

Multiply the fractions (write the results in lowest terms). $$\frac{4}{9} \cdot \frac{3}{8} \cdot \frac{3}{4}.$$

Question 9:

3 pts

You have $\frac{2}{4}$ of a pizza and you want to share it equally between 2 people. How much of the pizza does each person get?

Each person gets

of a pizza.

Question 10:

3 pts

Divide the fractions . $$\dfrac{\dfrac{1}{3}}{3}$$

$\frac{1}{2}$	$\frac{9}{1}$
$\frac{1}{9}$	$\frac{1}{3}$

Question 11:

3 pts

Find the value of the expression. $$\frac{1}{2} \div \frac{3}{4} \cdot \frac{5}{6}.$$

	$\frac{1}{9}$
	$\frac{1}{3}$
	$\frac{9}{5}$
	$\frac{5}{9}$

Question 12:

3 pts

You have 6 donuts and you want to give $\frac{2}{3}$ of them to a friend and keep the rest for yourself. Which expression can be used to find how many donuts would your friend get?

Your friend gets

donuts.

Multiplying and dividing fractions

Sets

Whole numbers

Decimal numbers

Fractions

Absolute values

Percents, Ratos, Proportions