Decimals and Fractions(mostly) - no calculator!!

fraction operations

100

1 3⁄14 + 3 1⁄4

What is 125⁄28
or 4 13⁄28

200

5 2⁄3 - 4 3⁄4

What is 11⁄12

300

3 5⁄6 ⋅ 2 1⁄4

What is 69⁄8

or 8 5⁄8

400

5 2⁄5 ÷ 1 1⁄8

What is 24⁄5

or 4 4⁄5

500

1 2⁄3 ÷ 5⁄8 + 8 5⁄6

What is 11 1⁄2

or 23⁄2

decimal operations (round to hundredth)

100

113.2 - 14.7

What is 98.5

200

8.24 - 6.1

What is 2.14

300

4.09 ⋅ 1.3

What is 5.32

400

6.21 ÷ 7.2

What is .86

500

(3.5 - 2.88) - 4.7

-4.08

Multiply Divide Fractions

100

1/2 times 5/9

5/18

200

2/3 times 11/16

11/24

300

8/15 divided by 2/5

4/3  or    1  1/3

400

5 5⁄6 ⋅ -1 1⁄4

-175/24

500

4 2⁄5 ÷ 2 1⁄8

176/85

Add Subtract Fractions

100

2/3 + 5/9

11/9

200

3/5 + 7/8

59/40

300

8/9 - 1/4

23/36

400

15/16 - 4/5

11/80

500

5 2⁄3 - 2 3⁄7

68/21

Decimal Operations

100

2.3 * 1.8

4.14

200

25 * 0.02

0.5

300

35.1 ÷ 0.9

39

400

18.8 +1.37

20.17

500

(3.5 + 2.88) + 4.7

11.08