PSLE Sarah bought some glutinous rice flour and some corn flour. She used an equal amount of glutinous rice flour and corn flour. She had
45 of the glutinous rice flour and
35 of the corn flour left. What fraction of the flour which Sarah used?
Glutinous rice flour |
Corn flour |
Total |
5x2 |
5 |
|
Used |
Left |
Used |
Left |
|
1x2 |
4x2 |
2 |
3 |
|
2 u |
8 u |
2 u |
3 u |
15 u |
The quantity of glutinous rice flour and corn 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 + 210 + 5 =
415Answer(s):
415