Addition
Subtraction
Decimals to Fractions
Fractions to Decimals
Equivalent Fractions
100

574+415

989

100

874-241

633

100

0.7

7/10

100

8/10

0.8

100

1/2

2/4

200

214+198

412

200

947-236

711

200

0.67

67/100

200

25/100

0.25

200

2/3

4/6

300

987+485

1472

300

632-154

478

300

0.6

6/10

300

5/10

0.5

300

5/6

10/12

400

359+147

506

400

607-256

351

400

0.43

43/100

400

72/100

0.72

400

2/7

4/14

500

124,754+254,100

378,854

500

800-521

279

500

0.04

4/100

500

5/100

0.05

500

12/15

24/30

500
500
500
500
500
500
500
500
500
500
500
500
500
500
500
500
500
500
500
500
500
500
500
500
500
500
500
500
500
500
500
500
500