Fractions

Equivalent Fraction

100

1/3

2/6, 3/9, 4/12, etc.

200

2/5

4/10, 6/15, 8/20, etc....

300

2/6

1/3,  3/9, 4/12, etc..... 

400

5/10

1/2, 2/4, 3/6, 4/8, 15/30, etc.....

500

20/24

5/6, 10/12, 40/48, 80/96, etc....

Mixed Number to Improper Fraction

100

1 1/2

3/2

200

2 3/4

11/4

300

2 1/6

13/6

400

5 2/8

42/8

500

7 3/10

73/10

Improper Fraction to Mixed Number

100

7/3

2 1/3

200

13/6

2 1/6

300

11/2

5 1/6

400

33/10

3 3/10

500

39/4

9 3/4

Adding Fractions

100

1/4 +  2/4

3/4

200

3/5 + 2/5

5/5 or 1

300

10/17 + 1/17

11/17

400

13/24 + 7/24

20/24 or 5/6

500

17/69 + 35/69

52/69

Subtracting Fractions

100

2/3 - 1/3

1/3

200

4/5 - 2/5

2/5

300

11/12 - 5/12

6/12, 3/4, or 1/2

400

17/20 - 6/20

11/20

500

49/50 - 36/50

13/50