Dividing Fractions

Dividing Fractions

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​MGSE6.NS.1

​Interpret and compute quotients of fractions, and solve word problems involving division of fractions by fractions (visual fraction models and equations to represent problem)

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​Learning Targets

​I can interpret and compute quotients of fractions.

I can solve word problems involving division of fractions by fractions.

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Dividing Fractions Review

DIVIDING FRACTIONS

​As in all division problems, the answer you get when you divide fractions is called the quotient.

When dividing fractions using the KCF (keep change flip) method.

1. keep the first fraction.

2. Change the division sign to multiplication

3. Flip the second fraction​.

4. Multiply ​by numerator by numerator and denominator by denominator.

5. ​Simplify the quotient.

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Multiple Choice

Turn  $$5\frac{3}{5}$$  into an improper fraction. 

• $$\frac{15}{5}$$  

• $$\frac{28}{5}$$  

• $$\frac{3}{5}$$  

Dividing Fractions

When dividing fractions you

Keep, Change, Flip

Multiple Choice

Solve the following equation  $$\frac{3}{8}\div\frac{1}{4}$$  .

• $$1\frac{1}{2}$$  

• $$\frac{2}{3}$$  

• $$2\frac{3}{7}$$  

Multiple Choice

Solve the following equation  $$\frac{1}{5}\div\frac{3}{6}$$  .

• $$5\frac{3}{4}$$  

• $$1$$  

• $$\frac{2}{5}$$  

Dividing a fraction with a whole number

-Turn the whole number into a fraction.

-Use the rules of dividing fractions to solve.

Keep, Change, Flip

Dividing a whole number with a fraction

- Turn the whole number into a fraction.

- Use the rules of dividing fractions to solve.

Keep, Change, Flip

Multiple Choice

Evaluate the following  $$\frac{5}{6}\div9$$  .

• $$\frac{5}{54}$$  

• $$\frac{3}{9}$$  

• $$6\frac{3}{8}$$  

Multiple Choice

Evaluate the following  $$3\div\frac{6}{9}$$  .

• $$\frac{5}{8}$$  

• $$\frac{2}{9}$$  

• $$4\frac{1}{2}$$  

Dividing Mixed Numbers

• Turn mixed numbers into improper fractions.

• Keep, Change, Flip

• Evaluate

Multiple Choice

Evaluate  $$6\frac{1}{2}\div2\frac{1}{4}$$  .

• $$\frac{4}{9}$$  

• $$2\frac{8}{9}$$  

• $$8\frac{1}{6}$$  

Multiple Choice

Evaluate  $$2\frac{2}{5}\div1\frac{3}{4}$$ .

• $$\frac{13}{25}$$  

• $$\frac{6}{20}$$  

• $$1\frac{13}{35}$$  

Poll

How well did you understand this lesson?