PSLE Ivory bought some wheat flour and some refined flour. She used an equal amount of wheat flour and refined flour. She had
23 of the wheat flour and
37 of the refined flour left. What fraction of the flour which Ivory used?
Wheat flour |
Refined flour |
Total |
3x4 |
7 |
|
Used |
Left |
Used |
Left |
|
1x4 |
2x4 |
4 |
3 |
|
4 u |
8 u |
4 u |
3 u |
19 u |
The quantity of wheat flour and refined 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 + 412 + 7 =
819Answer(s):
819