PSLE Sarah bought some ragi flour and some bread. She used an equal amount of ragi flour and bread. She had
45 of the ragi flour and
79 of the bread left. What fraction of the flour which Sarah used?
Ragi flour |
Bread |
Total |
5x2 |
9 |
|
Used |
Left |
Used |
Left |
|
1x2 |
4x2 |
2 |
7 |
|
2 u |
8 u |
2 u |
7 u |
19 u |
The quantity of ragi flour and bread 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 + 210 + 9 =
419Answer(s):
419