Mental Math Flashcards
Convert fractions to decimals
1
Q
1/2
A
0.5
2
Q
1/3
A
0.33333
3
Q
1/4
A
0.25
4
Q
1/5
A
0.20
5
Q
1/6
A
0.16666
6
Q
1/7
A
0.14
7
Q
1/8
A
0.125
8
Q
1/9
A
0.11111111
9
Q
3/8
A
0.375
10
Q
4/7
A
0.57
11
Q
2/3
A
0.66666
12
Q
2/5
A
0.4
13
Q
3/5
A
0.6
14
Q
4/5
A
0.8
15
Q
2/7
A
0.28
16
Q
3/7
A
0.43
17
Q
5/7
A
0.71
18
Q
6/7
A
0.86
19
Q
5/8
A
0.625
20
Q
7/8
A
0.875
21
Q
2/9
A
0.222222
22
Q
4/9
A
0.444444
23
Q
5/9
A
0.555555
24
Q
7/9
A
0.7777777
25
8/9
0.888888
26
5/6
0.833333
27
Rule Multiplying by 5
1) Multiply by 10
| 2) Divide by 2
28
Rule Multiplying by 25
1) Multiply by 100
| 2) Divide by 4
