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Addition
Subtraction
Fraction to decimal
Multiplying Fractions
Ratio
100
36 + 47 =
83
100
85 - 42 =
43
100
1/2
.5
100
2/5 x 1/5=
2/25
100
The pizza had 8 slices and 4 had mushrooms on them. What is the ratio of mushrooms compared to all slices?
4:8
200
102 + 59=
161
200
44 - 18 =
26
200
7/10
0.7
200
6/7 x 2/3 =
4/7
200
x x x x o o o What is the ratio of x to o?
4:3
300
5.36 + 1.09
6.45
300
1.89 - .25 =
1.64
300
3/4
.75
300
12/19 x 1/6=
2/19
300
The class has 12 students. Three wore red shirts, four blue, and 5 wore white. What is the ratio of red to blue to white shirts?
3:4:5
400
12.092 + 2.81
14.902
400
2.31 - 1.45 =
0.86
400
27/100
0.27
400
4/11 x 22/51=
8/51
400
The class has 12 students. Three wore red shirts, four blue, and 5 wore white. What is the ratio of red shirts to not red shirts?
3:9
500
78.99 + 12.23=
91.22
500
12.003 - 2.154=
9.849
500
12/15
0.8
500
9/25 x 10/18=
1/5
500
The class has 12 students. Three wore red shirts, four blue, and 5 wore white. What is the ratio white and blue shirts to all shirts?
9:12