Show:
Simplifying Fractions
Decimal Problems
(Multiplication, Division, and Scientific Notation)
Converting Decimals to Fractions
Converting Fractions to Decimals
Converting Mixed Fractions to Decimals
100
70/100
7/10
100
9.8 x 10ˆ-2
0.098
100
0.5
1/2
100
1/3 (to nearest hundredth)
0.33
100
5 1/4
5.25
200
80/50
1 3/5
200
3.14÷2
1.57
200
.7
7/10
200
3 2/16
3.125
200
2 26/39
2.66666666666666...
300
89/90
Can't Simplify
300
9.976x10ˆ9
997,600,000
300
0.375
3/8
300
1/9 (to nearest thousandth
0.111
300
10 7/12 (round to nearest thousandth)
10.583
400
6/216
1/36
400
(6x10ˆ5)÷5
120,000
400
.698 (hint: start with denominator as 1,000, then simplify)
349/500
400
1/32
0.03125
400
7 9/11 (round to nearest hundredth)
7.82
500
64/832
1/13
500
(3.9x10ˆ-3) x (4.2x10ˆ5) Solve in scientific notation!
16.38x10ˆ2
500
3.728 (hint: start with denominator as 1,000, then simplify, and it will be mixed number!)
3 91/125
500
1/7 (to nearest ten-thousandth)
0.142857142857...
500
18 12/64
18.1875