Simplifying Fractions
Write the Improper Fraction as a Mixed Number
Write the Mixed Number as an Improper Fraction
+/- Fractions with Like Bases
+/- Fractions with Unlike Bases
100

18/45

2/5

100

7 / 5

1  2/5

100

2  2/7

16 / 7

100

19/20 - 3/20

4/5

100

5/6 - 7/12

1/4

200

-10/45

-2/9

200

-30 / 4

-7  1/2

200

-1  11/12

-23 / 12

200

7/18 + 1  8/18

1  5/6

200

1  1/8 + 1  1/6

2  7/24  or  55/24

300

-24/68

-6/17

300

56 / 6

9  1/3

300

4  5/10

9/2

300

8  7/10 - 21/20

6  3/5

300

-1  5/9 + (-2/3)

-2  2/9  or  -20/9

400

27/72

3/8

400

-68 / 24

-2  5/6

400

-5  6/8

-23 / 4

400

2  3/8 - (-2  7/8)

5  1/4

400

-2 - (-3/8)

-1  5/8  or  -13/8

500

84/96

7/8

500

-72 / 27

-2 2/3

500

2  18/27

8/3

500

1  7/10 + (-6  1/10)

-4  2/5

500

1/2 + (-5  9/10)

-27/5  or  -5 2/5