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Dividing Fraction Steps
Dividing Whole #s and Fractions
Word Problems
Vocabulary
100

1 divided by 1/2

2

100

If you are dividing a whole number by a fraction you must first do what to the whole number?

Put a 1 underneath it to make it a fraction.

100

1/2 ÷ 5

1/10

100

Maya has an 8 foot rope and needs to cut it into 1/2 foot sections. How many sections will she have?

16 sections

100

What is the opposite of the fraction called once it has been flipped? 

Reciprocal 

200
Rewrite the following problem so that it is ready to be solved.  4 and 2/3 divided by 1 and 1/2 

14/3 X 2/3 

200

When dividing fractions, what do you do to the first fraction in the problem?

KEEP it the same. 

200

3 ÷ 1/3 

9

200

Wesley works at NASA on space satellites. He needs to power a satellite for its 5 years in space. Each battery he uses can power the satellite for 1/5 of a year.

How many batteries does the satellite need to make sure it has power for 5 years?

25 batteries

200

What math operation is associated with a fraction bar? 

Division

300

What are the 3 steps that we follow when dividing fractions (without using models)

Keep, Change Flip


300

When dividing fractions, what do you do to the division sign?

Change it to multiplication.

300

1/3 ÷ 4

1/12

300

Troy has a farm where he raises animals. He has 1/2 of an acre that he wants to evenly divide into 10 pens.

How large will each pen be?

1/20 of an acre

300

What is the term for a fraction that has a numerator that is larger than the denominator?

Improper Fraction

400

What is the reciprocal of 4/5?

5/4

400

When dividing fractions, what must you do to the second fraction in the problem?

Find its reciprocal or flip it

400

2 ÷ 1/4

8

400

Alexander wants to make treats for a bake sale.  He will use 6 cups of sugar total.  Each batch of cookies will require 1/2 cups of sugar.  How many batches of cookies will Alexander be able to make?  

12

400

What operation that states that a problem can be solved by using the opposite operation?  Ex. add/subtract or multiply/divide? 

Inverse operation
500

What is the simplest form for 120/7? 

17 and 1/7

500

Fractions should always be in this form: ______.


Simplest form

500

1/4 ÷ 2

1/8

500

Three friends attend a concert.  Between the tickets and refreshments, they spend $375.  If each friend pays 1/3 of the total cost, how much does each friend pay?  

Each friend pays $125.

500

What is the term for a fraction that has a numerator of 1?

Unit Fraction