Fractions

Simplifying Fractions

100

5/10

1/2

200

50/80

5/8

300

54/27

2

400

75/45

5/3 or 1 2/3

500

169/39

13/3

Adding Fractions

100

1/6 + 2/6

3/6 or 1/2

200

7/10 + 3/5

13/10 or 1 3/10

300

3/7 + 7/12

85/84 or 1 1/84

400

3 3/20 + 2 3/4

5 18/20 or 5 9/10

500

4 1/6 + 3 2/5

7 17/30

Subtracting Fractions

100

9/10 - 2/10

7/10

200

3/8 - 1/4

1/8

300

10/11 - 1/12

109/132

400

5 2/3 - 3 1/4

2 5/12

500

12 3/10 - 4 2/3

229/30 or 7 19/30

Multiplying Fractions

100

1/4 xx 2/3

2/12 or 1/6

200

7/8 xx 5/6

35/48

300

27/100 xx 5/6

135/600 or 9/40

400

3/10 xx 3 1/3

12/30 or 6/15 or 2/5

500

5 3/7 xx 2 1/4

342/28 or 171/14 or 12 3/14

Dividing Fractions

100

4/5 -: 2/5

4/2 or 2/1 or 2

200

5/8 -: 1/3

15/8 or 1 7/8

300

49/100 -: 7/10

7/10

400

5 3/8 -: 4

43/32 or 1 11/32

500

3 3/8 divide 1 1/4 

27/10 or 2 7/10

Fractions of Quantities

100

One-fifth of 2 metres

0.4m or 40 cm

200

One-sixth of 2 hours

20 minutes

300

Five-eighths of 1kg

0.625kg or 625g

400

Thirteen-hundredths of 300g

39g

500

Three-Quarters of 7.56kg

5.67kg