PSLE Min bought some plain flour and some corn flour. She used an equal amount of plain flour and corn flour. She had
45 of the plain flour and
57 of the corn flour left. What fraction of the flour which Min used?
Plain flour |
Corn flour |
Total |
5x2 |
7 |
|
Used |
Left |
Used |
Left |
|
1x2 |
4x2 |
2 |
5 |
|
2 u |
8 u |
2 u |
5 u |
17 u |
The quantity of plain 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 + 7 =
417Answer(s):
417