PSLE Lucy bought some cake flour and some plain flour. She used an equal amount of cake flour and plain flour. She had
56 of the cake flour and
29 of the plain flour left. What fraction of the flour which Lucy used?
Cake flour |
Plain flour |
Total |
6x7 |
9 |
|
Used |
Left |
Used |
Left |
|
1x7 |
5x7 |
7 |
2 |
|
7 u |
35 u |
7 u |
2 u |
51 u |
The quantity of cake flour and plain flour used is the same. Make these 2 quantities the same. LCM of 1 and 7 is 7.
Fraction of the flour bought that was used
=
7 + 742 + 9 =
1451Answer(s):
1451