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• Pre algebra
• Fractions
• Multiplying and dividing fractions

# Multiplying and dividing fractions

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•  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?