PSLE Zoe bought some glutinous rice flour and some refined flour. She used an equal amount of glutinous rice flour and refined flour. She had
56 of the glutinous rice flour and
79 of the refined flour left. What fraction of the flour which Zoe used?
Glutinous rice flour |
Refined flour |
Total |
6x2 |
9 |
|
Used |
Left |
Used |
Left |
|
1x2 |
5x2 |
2 |
7 |
|
2 u |
10 u |
2 u |
7 u |
21 u |
The quantity of glutinous rice flour and refined flour used is the same. Make these 2 quantities the same. LCM of 1 and 2 is 2.
Fraction of the flour bought that was used
=
2 + 212 + 9 =
421Answer(s):
421