PSLE Pamela bought some mix grain flour and some cake flour. She used an equal amount of mix grain flour and cake flour. She had
23 of the mix grain flour and
35 of the cake flour left. What fraction of the flour which Pamela used?
Mix grain flour |
Cake flour |
Total |
3x2 |
5 |
|
Used |
Left |
Used |
Left |
|
1x2 |
2x2 |
2 |
3 |
|
2 u |
4 u |
2 u |
3 u |
11 u |
The quantity of mix grain flour and cake 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 + 5 =
411Answer(s):
411