PSLE Kylie bought some cake flour and some all purpose flour. She used an equal amount of cake flour and all purpose flour. She had
56 of the cake flour and
79 of the all purpose flour left. What fraction of the flour which Kylie used?
Cake flour |
All purpose flour |
Total |
6x2 |
9 |
|
Used |
Left |
Used |
Left |
|
1x2 |
5x2 |
2 |
7 |
|
2 u |
10 u |
2 u |
7 u |
21 u |
The quantity of cake flour and all purpose 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 + 212 + 9 =
421Answer(s):
421