PSLE Nora bought some bread and some corn flour. She used an equal amount of bread and corn flour. She had
56 of the bread and
79 of the corn flour left. What fraction of the flour which Nora used?
Bread |
Corn 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 bread and corn 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