Proper Fractions, Improper Fractions, Mixed Numbers

Adding and Subtracting Fractions with Same Denominator

100

2/9 + 4/9

6/9 = 2/3

200

9/10-3/10

6/10

300

3/8 + 3/8

6/8

400

4/10

500

7/9 - 5/9

4/9

Least Common Multiple

100

8, 4

8

200

3, 15

15

300

6, 10

30

400

8, 20

40

500

9, 12

36

Greatest Common Factor

100

6 and 15

3

200

15 and 30

5

300

21 and 35

7

400

11 and 44

11

500

24 and 32

8

Which is Bigger?

100

8/10 or 4/10

8/10

200

5/9 or 2/9

5/9

300

4/6 or 4/10

4/6

400

3/8 or 3/7

3/7

500

5 1/2 or 7 3/4

7 3/4

Adding and Subtracting Mixed Numbers

100

3 1/5 + 4 3/5

7 4/5

200

8 2/3 - 4 1/3

4 1/3

300

6 8/9 - 1 2/9

5 6/9

400

10 2/7 + 21 3/7

31 5/7

500

100 5/12 - 6 2/12

94 3/12