PSLE Tammy bought some cake flour and some refined flour. She used an equal amount of cake flour and refined flour. She had
23 of the cake flour and
59 of the refined flour left. What fraction of the flour which Tammy used?
Cake flour |
Refined flour |
Total |
3x4 |
9 |
|
Used |
Left |
Used |
Left |
|
1x4 |
2x4 |
4 |
5 |
|
4 u |
8 u |
4 u |
5 u |
21 u |
The quantity of cake 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 + 9 =
821Answer(s):
821