PSLE A florist had some orchids and peonies. She sold
15 of the orchids and
111 of the peonies.
78 of the flowers sold were orchids. What fraction of the flowers did the florist sell?
|
Orchids |
Peonies |
Total |
Before |
5x7 = 35 u |
11 u
|
46 u |
Change |
- 1x7 = - 7 u |
- 1 u |
|
Comparing orchids and peonies sold |
- 7x1 = - 7 u |
- 1x1 = - 1 u |
- 8x1 = - 8 u |
After |
4x7 = 28 u |
10 u |
38 u |
Number of orchids sold is repeated. Make the number of orchids the same. LCM of 1 and 7 is 7.
Total number of flowers sold = 8 u
Total number of flowers
= 35 u + 11 u
= 46 u
Fraction of the flowers that the florist sold
=
846 =
423 Answer(s):
423