PSLE Tiffany bought some corn flour and some ragi flour. She used an equal amount of corn flour and ragi flour. She had
23 of the corn flour and
59 of the ragi flour left. What fraction of the flour which Tiffany used?
Corn 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 corn 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