PSLE A florist had some lilies and roses. She sold
13 of the lilies and
17 of the roses.
56 of the flowers sold were lilies. What fraction of the flowers did the florist sell?
|
Lilies |
Roses |
Total |
Before |
3x5 = 15 u |
7 u
|
22 u |
Change |
- 1x5 = - 5 u |
- 1 u |
|
Comparing lilies and roses sold |
- 5x1 = - 5 u |
- 1x1 = - 1 u |
- 6x1 = - 6 u |
After |
2x5 = 10 u |
6 u |
16 u |
Number of lilies sold is repeated. Make the number of lilies the same. LCM of 1 and 5 is 5.
Total number of flowers sold = 6 u
Total number of flowers
= 15 u + 7 u
= 22 u
Fraction of the flowers that the florist sold
=
622 =
311 Answer(s):
311