write the fraction and decimal
sum
write the fraction as a decimal
write the decimal as a fraction
difference
100

four tenths

4/10 

0.4

100

4.7 + 2.5 + 6.3 =

13.5

100

91/100

0.91 

100
0.24

24/100

100

4.7 - 2.3 =

2.4

200

nine tenths 

9/10

0.9

200

53.26+78.39+54.06+87.59 =


273.30

200

31/ 1,000

0.031
200

.2

2/10

200

8.23-5.38 =

2.85 

300

six hundredths

6/ 100 

0.06 

300

42.63 + 87.29

129.92

300

3/ 1,000

0.003

300

.539

539 / 1,000


300

32.83 - 2.3 =

30.53

400

seven thousandths 

7/1,000

0.007 

400

135.7 + 423.9 =

559.6

400

52/1,000

.052

400

3.2

3 2/10

400

9-2.8 =

6.2

500

twelve and nineteen hundredths 

12 19/100 

12.19

500

6 +23.9

29.9

500

64/100

0.64

500

4.08

4 8/100

500
5.2-4.32=

0.88