Chapter 8 Fractions

Simplest form&GCF

100

12/40

3/10

GCF - 4

200

9/24

3/8

GCF - 3

300

21/30

7/10

GCF - 3

400

18/63

2/7

GCF - 9

500

28/32

7/8

GCF - 4

Writing fractions as decimals

100

17/20

0.85

200

0.9

9/10

or

90/100

300

14/25

0.56

400

0.16

16/100

500

0.25

25/100

Converting to mixed/improper fractions

100

2 7/10

27/10

200

113/12

9 5/12

300

53/8

6 5/8

400

9 1/6

55/6

500

4 5/7

33/7

Comparing fractions& LCM

100

1/4

1/6

3/12 is greater than 2/12

LCM - 12

200

2/5 

3/10

4/10 is greater than 3/10

LCM - 10

300

1/3

5/9

3/9 is less than 5/9

LCM - 9

400

3/4

7/10

15/20 is greater than 14/20

LCM - 20

500

9/10

18/20

18/20 = 18/20

LCM - 20

Vocabulary

100

Numerator

The top number in a fraction.

200

GCF

Greatest common factor

300

LCM

Least common multiple

400

Denominator

The bottom number in a fraction.

500

Equivalent fractions

Fractions that have different numerators and denominators but are equal to the same value.