Unit Fractions/Decomposing Fractions
Adding/Subtracting Fractions with Common Denominators

Adding/Subtracting Mixed Numbers with Common Denominators
Equivalent Fractions
100

What is an example of a unit fraction?

1/2, 1/3, 1/4, 1/5

100

4/9 - 2/9

2/9

100

What is 5 2/7 - 3 1/7

2 1/7

100

what fraction is equivalent to 4/8

1/2, 2/4, 8/16
200

What is the numerator of 1/3?

1

200

5/12 + 4/12

9/12

200

2 1/3 + 1 1/3

3 2/3

200

give an example of two equivalent fractions

1/2 and 2/4, 1/3 and 3/9, 1/4 and 4,16

300

Name a unit fraction with a denominator of 5.

1/5

300

14/20 - 6/20

8/20

300

4 3/4 - 2 2/4

2 1/4

300

what is 3/6 equivalent to?

1/2 or 6/12

400

Decompose 3/4 into unit fractions.

1/4 + 1/4 + 1/4

400

3/5 + 2/5

5/5 or 1 whole

400

3 3/4 + 4 1/4

7 4/4 or 8 wholes

400

how can you express 2/4 as an equivalent fraction? 

(Hint: it is a unit fraction!)

1/2

500

What is a unit fraction?

A unit fraction can be defined as a fraction whose numerator is 1.

500

6/10 - 4/10

2/10 or 1/5

500

5 1/3 + 5 2/3

10 3/3 or 11 wholes

500

how can you express 4/16 as an equivalent fraction?
(Hint: it is a unit fraction!)

1/4