Fractions

Find the GCF

50

33 and 88

33: 1,3,11,33

88: 1,2,4,8,11,22,44,88

GCF = 11

100

27 and 72

27: 1,3,9,27

72: 1,2,3,4,6,8,9,12,18,24,26,72

GCF = 9

150

54 and 18

54: 1,2,3,6,9,18,27,54

18: 1,2,3,6,9,18

GCF = 18

200

44 and 24

44: 1,2,4,11,22,44

24: 1,2,3,4,6,8,12,24

GCF = 4

250

55 and 60

55: 1,5,11,55

60: 1,2,3,4,5,6,10,12,15,20,30,60

GCF = 5

What are the Factors?

50

30

30: 1,2,3,5,6,10,15,30

100

96

96: 1,2,3,4,6,8,12,16,24,32,48,96

150

60

60: 1,2,3,4,5,6,10,12,15,20,30,60

200

78

78: 1,2,3,6,13,26,39,78

250

75

75: 1,3,5,15,25,75

Simplify

50

4/40

1/10

100

6/30

1/5

150

6/8

3/4

200

15/30

1/2

250

50/80

5/8

Order Fractions

50

2/3, 1/2, 5/6

1/2, 2/3, 5/6

100

1/2, 3/4, 1/4

1/4, 1/2, 3/4

150

3/5, 7/10, 1/2

1/2, 3/5, 7/10

200

1/4, 3/8, 1/2

1/4, 3/8, 1/2

250

2/3, 4/9, 1/3

1/3, 4/9, 2/3

Random

50

The bottom number in a fraction is called the _____?

Denominator 

100

To find an equivalent fraction we need to ______?

Multiply by any number

150

To simplify a fraction we need to _____?

Divide by the GCF

200

What does LCD mean?

AND

What does GCF mean?

Least Common Denominator

AND

Greatest Common Factor

250

The top number in a fraction is called the ______?

Numerator