Multiplying Decimals
Percents
Fractions
Addition with decimals
Subtraction with decimals
100

28.5 times 7.6

216.6

100

25 percents of 80

20

100

12/18 (simplify)

2/3

100

3.4 plus 2.7

6.1


100

7.52 subtract 3.80

3.72

200

0.4 times 0.2

0.08

200

0.15 percents of 200

30

200

Convert this into a decimal. 1/8

0.125

200

5.25 plus 3.7

8.95

200

12.40 subtract 5.67

6.73

300

15.06 times 0.01

0.1506

300

50 percents of 10


20


300

1/4 plus 1/6

5/12

300

12 plus 4.56

16.56


300

9.6 subtract 2.45

7.15

400

3.56 times 14

51.10

400

A price increases from 40 dollars to 50 dollars. What is the percent increase?

25

400

simplify this 18/24.

3/4


400

4.75 plus 2.6 plus 3.89


11.24

400

5.03 subtract 1.8 

3.23

500

0.4 times 3


0.60

500

A shirt goes from 30 dollars to 24 dollars. What is the decrease?

20

500

Simplify this 45/60.

3/4


500

9.58 plus 7.67

17.25

500

14.7 subtract 9.56 

5.14