PSLE Linda bought some wheat flour and some glutinous rice flour. She used an equal amount of wheat flour and glutinous rice flour. She had
23 of the wheat flour and
79 of the glutinous rice flour left. What fraction of the flour which Linda used?
Wheat flour |
Glutinous rice flour |
Total |
3x2 |
9 |
|
Used |
Left |
Used |
Left |
|
1x2 |
2x2 |
2 |
7 |
|
2 u |
4 u |
2 u |
7 u |
15 u |
The quantity of wheat flour and glutinous rice 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 + 26 + 9 =
415Answer(s):
415