PSLE Erika bought some wheat flour and some ragi flour. She used an equal amount of wheat flour and ragi flour. She had
23 of the wheat flour and
59 of the ragi flour left. What fraction of the flour which Erika used?
Wheat flour |
Ragi 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 wheat flour and ragi 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