PSLE Olivia bought some refined flour and some plain flour. She used an equal amount of refined flour and plain flour. She had
56 of the refined flour and
37 of the plain flour left. What fraction of the flour which Olivia used?
Refined flour |
Plain flour |
Total |
6x4 |
7 |
|
Used |
Left |
Used |
Left |
|
1x4 |
5x4 |
4 |
3 |
|
4 u |
20 u |
4 u |
3 u |
31 u |
The quantity of refined flour and plain flour used is the same. Make these 2 quantities the same. LCM of 1 and 4 is 4.
Fraction of the flour bought that was used
=
4 + 424 + 7 =
831Answer(s):
831