PSLE Jen bought some cake flour and some plain flour. She used an equal amount of cake flour and plain flour. She had
23 of the cake flour and
57 of the plain flour left. What fraction of the flour which Jen used?
Cake flour |
Plain flour |
Total |
3x2 |
7 |
|
Used |
Left |
Used |
Left |
|
1x2 |
2x2 |
2 |
5 |
|
2 u |
4 u |
2 u |
5 u |
13 u |
The quantity of cake flour and plain 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 + 7 =
413Answer(s):
413