We're All Equals Here
Keep It SIMPLE, Silly!
Let's Have SUM Fun!
DIFFERENCE strokes for difference folks
MIX It Up
LCD
100

Write two equivalent fractions for 1

2/2, 3/3, 4/4...

100

Simplify the fractions 5/10.

1/2

100

Add the fractions:   2/5  +  5/10

9/10    

100

Subtract the fractions:   3/5  -  3/10

3/10

100

Turn to a mixed number

7/2

3 1/2

100

What is the LCD?

Least Common Denominator

200

Write two equivalent fractions for 1/3.

2/6,  3/9,  4/12,  5/15

200

Simplify the fraction 8/12.

2/3

200

Add the fractions:  1/4  +  3/16

7/16

200

Subtract the fractions:  4/7  -  5/14

3/14

200

Convert to an improper fraction: 

Five and six sevenths

41/7

200

What's the LCD of 1/4 and 1/2?

4

300

Write two equivalent fractions for 5/10.

1/2,  10/20,  15/30,  20/40

300

Simplify the fraction 6/18.

1/3

300

Add the fractions:  2/3  +  5/7

29/21   or   1 8/21

300

Subtract the fractions:  2/5  -  1/10

3/10 

300

Write as a mixed number and improper fraction: 

twenty seven fifths

27/5, 5 2/5

300

What is the least common denominator of 1/5 and 3/20?

20

400

Write two equivalent fractions for 7/8

14/16, 28/32, 35/40...

400

Simplify:

670/980

67/98

400

Add the mixed numbers:  8 1/5  +  1 7/9

9  44/45

400

Subtract. Simplify if possible.

5 11/12 - 3 1/6

4 9/12 =  4 3/4

400

Turn to a mixed number

168/16

10 1/2

400

What is the LCD of 5/6 and 7/8?

24

500

What number is being multiplied to create this equivalent fraction?

5/7   =   20/28

4

500

Simplify the fraction 120/400

3/10

500

Add the mixed numbers:   2 1/3   +    4 1/2

6  5/6

500

Find the difference. Simplify if possible. 

4 2/8 - 1 4/5 

2 9/20

500

Simplify.

50/10

5

500

What is the LCD of 23/24 and 63/72?

72