PSLE Esther bought some mix grain flour and some wheat flour. She used an equal amount of mix grain flour and wheat flour. She had
56 of the mix grain flour and
79 of the wheat flour left. What fraction of the flour which Esther used?
Mix grain flour |
Wheat 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 mix grain flour and wheat 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