Adding & Subtracting Fractions

Find the sum :

 5

 7

3

2

+
+

 5

 7

1

3

=
=

Find the sum :

 4

 6

1

5

+
+

8

3

3

1

=
=
=
lowest terms!

Find the Difference:

 9

 5

5

4

-

-

1

2

3

3

=
=

Find the Difference:

13

3

 4

3

-

-

15

6

6

1

=
=
=
Complete these equivalent fractions:
60
27
4
7
=
=
21
9
Fill in the blank with <, > or =.
6
9
8
5
12
3
4
7
Using prime factorization (factor trees), find the 
GCF and LCM of 20 and 36.
GCF:
LCM:
Reduce to lowest terms:
30
45
12
40
=
=
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