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Adding Fractions
Subtracting Fractions
Multiplying Fractions
Dividing Fractions
GCF/LCM
100
1/5 + 3/5 =
What is 4/5
100
3/4 - 1/4 =
What is 1/2
100
3 x 1/5 =
What is 3/5
100
1/2 ÷ 1/2 =
What is 1
100

What is the GCF between 18 and 24?

6

200
3/7 + 1/7 =
What is 4/7
200
7/8 - 5/8 =
What is 1/4
200
1/2 x 1/2 =
What is 1/4
200
3/4 ÷ 1/4
What is 3
200

What is the LCM between 3 and 12?

12
300
2 1/3 + 3 2/3 +
What is 6
300
2 3/8 - 1 1/8 =
What is 1 1/4
300
5/11 x 3/7 =
What is 15/77
300
1/4 ÷ 3/4 =
What is 1/3
300

What is the GCF between 36 and 54?

18

400
21 13/20 + 16 3/20
What is 37 16/20
400
6 1/2 - 3 3/4
What is 2 3/4
400
3/10 x 2/3 =
What is 1/5
400
2 1/3 ÷ 1 1/4
What is 1 13/15
400

Ronald and Time did their laundry today. Ronald does laundry every 6 days and Tim does laundry every 9 days. How many days will it be until Ronald and Time both do laundry on the same day again?

18

500
2 3/5 + 8 4/5
What is 11 2/5
500
15 3/4 - 7 3/8 =
What is 8 3/8
500
5 x 1 1/3 =
What is 6 2/3
500
5 1/2 ÷ 4 1/8
What is 1 1/3
500

Zayed is helping his classmates get ready for their math test by making them identical packages of pencils and calculators. He has 72 pencils and 24 calculators and he must use all of the pencils and calculators. If payed creates the greatest number of identical packages possible, how many pencils will be in each package?

GCF = 24

72 / 24 = 3

3 pencils