PSLE Luis kept files in boxes A and B. Box A contained twice as many files as box B. In box A,
15 of the files were purple files. In box B,
14 of the files were purple files. What fraction of Luis's files were purple files?
Box A |
Box B |
Total |
2x4x5 |
1x4x5 |
3x4x5 |
P |
Not purple |
P |
Not purple |
|
1x8 |
4x8 |
1x1x5 |
3x1x5 |
|
8 u |
32 u |
5 u |
15 u |
60 u |
LCM of 5 and 8 is 40.
Number of purple files
= 8 u + 5 u
= 13 u
Total number of files = 60 u
Fraction of Luis's files that were purple =
1360 Answer(s):
1360