Chapter 6 Review (Decimals & Fractions)

Find the Equivalent Fraction

100

3/7 = x/ 21

9

200

1/2 = 9/x

18

300

8/10 = x/80

64

400

13/15 = x/60

52

500

20/80 = x/320

80

Comparing Fractions

100

2/3 is _____than 7/9

less than

200

5/3 is ___ 7/4

less than

300

3/8 is ___ 6/12

less

400

7/8 is ___ 2/6

greater than

500

8/16 is ___ 9/18

equal to

Add/Subtract/Multiply in Simplest Form

100

3/4 + 4/4

1 and 3/4

200

2/7 - 1/7

1/7

300

8/10 + 4/5

1 and 3/5

400

8 x 4/5

6 and 2/5

500

8 and 4/9 + 7 and 5/9

16

Decompose each Fraction

100

6/7

2/7+4/7 or 3/7+3/7 or 1/7+1/7+1/7+1/7+1/7+1/7

200

2/5

1/5+1/5 or 2/5+0/5

300

9/10

4/10+5/10 or 7/10+2/10 or 8/10+1/10 or 6/10+3/10 or 1/9+ itself 8 more times

400

6/8

2/8+4/8 or 3/8+3/8 or 5/8+1/8 or 1/8 t itself 5 more times

500

13/15

12/15+1/15 or 6/15+7/15 or 9/15+4/15 or 10/15+3/15 or 5/15+8/15 or 11/15+2/15 or

Decimal Equivalence of each Fraction

100

23/100

0.23

200

5/100

0.05

300

75/100

0.75

400

2 and 1/10

2.1

500

13 and 45/100

13.45