PSLE Jean bought some cake flour and some mix grain flour. She used an equal amount of cake flour and mix grain flour. She had
45 of the cake flour and
37 of the mix grain flour left. What fraction of the flour which Jean used?
Cake flour |
Mix grain flour |
Total |
5x4 |
7 |
|
Used |
Left |
Used |
Left |
|
1x4 |
4x4 |
4 |
3 |
|
4 u |
16 u |
4 u |
3 u |
27 u |
The quantity of cake flour and mix grain 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 + 420 + 7 =
827Answer(s):
827