Year 7 Fractions, decimals and percentages

Simplifying Fractions

100

Simplify 2/4

1/2

200

Simplify 8/12

2/3

300

Simplify 32/72

4/9

400

Simplify 125/425

5/17

500

Simplify 20800/312000

13/195

Equivalent fractions

100

2/4 = ?/8

4

200

3/8 = ?/48

18

300

2/25 = 10/?

125

400

12/48=48/?

192

500

121/386 = 484/?

1936

+ -

100

1/2+1/2

1 or 2/2

200

2/4+ 3/8

7/8 

300

12/20 - 20/100

40/100 = 4/10 = 2/5

400

6/18 + 1/7

42/126 + 18/126 = 60/126 = 30/63 = 10/21

500

3 12/16 - 2 28/30

60/16 - 88/30 = 1800/480 - 1408/480 = 392/480 = 196/240 = 98/120 = 49/60

Mult & Divide

100

1/5 x 1/4

1/20

200

1/4 ÷ 4/2

1/8

300

10/2 x 14/50

1/1 x 7/5 = 7/5 = 1 2/5

400

340/70 ÷ 34/7 =

34/7 x 7/34 = 1/1 = 1

500

3 3/5 x 2 6/10 = 

18/5 x 26/10 = 9/5 x 26/5 = 234/25 = 9 9/25

Frac, dec, %

100

Round 3.256 to 1 decimal place

3.3

200

3.48 + 2.37 = 

5.85

300

Change 80% into a fraction

4/5

400

Convert 43% to a decimal and a fraction

.43 and 43/100

500

Convert 15/25 to a decimal and percentage

.6 and 3/5