Add/Subtract Decimals
Add/Subtract Fractions
Decimal/Fraction Conversions
Multiply/Divide Fractions
Multiply/Divide Decimals
100

5 - 2.58

2.42

100

1 4/5 + 4 3/4

6 11/20

100

convert 0.487 to a fraction

487/1000 

100

-5/7 times 8/7

-40/49

100

6.7 times 0.34

2.278

200

23.7 + 16.12 - 10.54

29.28

200

-2/9 - (-7/6)

17/18 = 34/36 = 51/54

200

convert 0.242424... to a fraction

24/99

200

3/5 divide -8/7

-21/40 

200

9 times 2.6

23.4

300

7.653 - 5.2 - 0.23

2.223

300

-1 5/7 + -2 7/10+ 3 3/70

-1 13/35= -1 26/70

300

convert to a decimal 

23/5

4.6

300

1 9/10 divide 1/2

38/10 = 19/5 = 3 4/4

300

0.9 divide 3

0.3

400

 3.89 + 1.127 + 0.826

5.843

400

3 1/5 + 1 1/2 - 2 3/4

1 19/20

400

convert to a decimal 

3/11

0.272727...

400

-1 1/2 times 4 4/5

-72/10 = -36/5 =-7 1/5

400

281.3 divide 3

93.766666...

500

9.327 - 8.41 + 13.8377

14.7547

500

-1 1/16 - (-2 1/2) + 3/8

1 13/16

500

convert to a decimal

2 7/30


2.23333....

500

(-3/2times-1/3) / (1/4times2/3)

 

12/4=6/2=3/1=3


500

0.05 times 0.8 divide 8

0.005