Unit 3 Review

Adding Fractions/Decimals

100

5/8 + 1/4 =

7/8

200

5.06 + 1.24

6.30

300

5/6 + 3/4 =

1 and 7/12

400

36.9 + 2.15

39.05

500

2 and 1/9 + 5/6 =

2 and 34/36 ---> 2 and 17/18

Subtracting Fractions/ Decimals

100

7/9 - 1/3 =

4/9

200

8.99 - 1.42 =

7.57

300

4 and 5/6 - 1 and 1/8

3 and 17/24

400

12.037 - 4.24 =

7.797

500

5 and 1/3 - 2 and 4/9 =

2 and 8/9

Multiplying Fractions/ Decimals

100

3/5 x 2/3 =

6/15

200

.05 x 1.2

.06

300

1 and 2/3 x 3/8 =

15/24

400

4.067 x 2.1

8.5407

500

8 and 4/7 x 2 and 1/2

21 and 6/14 --> 21 and 3/7

Dividing Fractions/ Decimals

100

3 divided by 1/8

24

200

2.5 divided by 5

.5

300

12 divided by 1/9

108

400

24.5 divided by 7

3.5

500

1/13 divided by 7

1/91

Other

100

Simplify: 50/125

2/5

200

Find the missing value to make the two fractions equivalent:

4/? = 28/70

10

300

Find the missing value to make the two fractions equivalent:  

7/8 = ?/72

63

400

Convert the mixed number into an improper fraction:

15  2/4

31/2

500

Convert the improper fraction into a mixed number.  Simplify your answer if possible.

66/12

5 1/2