Simplifying
Finding the GCF / LCM
Equivalent Fractions
Adding Fractions
Subtracting Fractions
100

Simplify: 8 / 12

2/3

100

Find the LCM for: 4 and 5

4: 4, 8, 12, 16, 20

5: 5, 10, 15, 20

LCM: 20

100

Name an equivalent fraction for: 1/2

2/4 , 4/8

100

ADD: 1/2 + 1/4

3/4

100

SUBTRACT: 8/10 - 2/10

6/10 = 3/5

200

Simplify: 9/12

3/4

200

Find the GCF for: 8 and 12 How can you simplify 8/12?

8: 1, 2, 4, 8

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

GCF: 4 Simplify: 2/3

200

Are 4/12 & 1/3 equivalent?

YES!

200

ADD: 6/9 + 1/3

9/9 = 1 whole!

200

SUBTRACT: 4/12 - 1/6

2/12 = 1/6

300

Simplify: 15/25

3/5

300

Find the GCF for: 6 and 18? How can you simplify 6/18?

6: 1, 2, 3, 6

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

GCF: 6 Simplify: 1/3

300
Name an equivalent fraction for: 6/12
3/4, 2/4, 12/24
300

ADD: 5/10 + 2/10

7/10

300

SUBTRACT: 7/8 - 2/4

3/8

400

Simplify: 2/4

1/2

400

Find the LCM for: 6 and 5

6: 6, 12, 18, 24, 30

5: 5, 10, 15, 20, 25, 30

LCM: 30

400

Are 5/10 and 2/5 equivalent?

NO!

400

ADD: 1/6 + 2/3

5/6

400

SUBTRACT: 2/3 - 3/18

9/18 = 1/2

500

Simplify: 3/4

It is already in simplest form!

500

Find the LCM for: 3 and 8. Then rename the fractions: 1/3 & 6/8

3: 3, 6, 9, 12, 15, 18, 21, 24

8: 8, 16, 24

LCM: 24 Renamed Fractions: 8/24 & 18/24

500

Name an equivalent fraction for: 5/15

1/3, 10/30

500

ADD: 4/5 + 2/10

10/10 = 1 whole

500

SUBTRACT: 12/16 - 3/16

9/16

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