Decimals by powers of 10
Whole number by decimal
Decimal by Decimal
100

6.1 x 10

61

100

6 x 0.8

4.8

100

8.6 x 0.08

0.688

200

5.4 x 100

540

200

5 x 0.02

0.10

200

13.2 x 0.09

1.188

300

6.465 x 100

646.5

300

9 x 0.21

1.89

300

0.82 x 0.6

0.492

400

0.465 x 10^3

465

400

12 x 8.34

100.08

400

38.1 x 0.9

34.29

500

2.3 x 10^4

23000

500

42 x 67.2

2822.4

500

4.54 x 6.7

30.418