Fraction Addition
Fraction Subtraction
LCD
Vocab
Challenge
100

1/8 + 5/8

3/4

100

9/10 - 2/10

7/10

100

LCD of 3 and 4

12

100

What is a common denominator? 

A common multiple of two or more denominators.

100

3/10 + 1/6

7/15

200

2/3 + 3/10

 7/10

200

6 1/3 - 1 2/5

4 14/15

200

LCD of 4 and 6

12

200

What is Simplest Form?

A fraction in which 1 is the only number that can divide evenly into the numerator and denominator.

200

4/9 - 1/6

5/18

300

2 1/6 + 4 5/9

6 13/1

300

3 2/3 - 1 1/6

2 1/2

300

LCD of 9 and 15

45

300

What is Common Multiple?

A number that is a multiple of two or more numbers.

300

5 3/4 + 3 3/10

6 1/20

400

3 5/8 + 5/12

4 1/24

400

5 6/7 - 1 2/3

4 4/41

400

LCD of 25 and 35

175

400

What are Equivalent Fractions?

Two or more fractions that name the same amount.

400

2 5/8 - 1/14

1 3/8

500

8 1/2 + 6 3/5

15 1/10

500

4 7/12 - 1 2/9

3 13/36

500

LCD 60 and 80

240

500

What is a mixed number?

A number represented by a whole number and a  fraction.

500

9/10 - ______ = 1/5

What is the blank space?

7/10

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