PSLE Opal bought some mix grain flour and some all purpose flour. She used an equal amount of mix grain flour and all purpose flour. She had
56 of the mix grain flour and
37 of the all purpose flour left. What fraction of the flour which Opal used?
Mix grain flour |
All purpose flour |
Total |
6x4 |
7 |
|
Used |
Left |
Used |
Left |
|
1x4 |
5x4 |
4 |
3 |
|
4 u |
20 u |
4 u |
3 u |
31 u |
The quantity of mix grain flour and all purpose flour used is the same. Make these 2 quantities the same. LCM of 1 and 4 is 4.
Fraction of the flour bought that was used
=
4 + 424 + 7 =
831Answer(s):
831