Question

what fractiion of candies is left when 15 out of 45 are eaten?​

Answer 1

1/3 is eaten so 1/2 is left

Answer 2

total candies=45

number of candies eaten=15

number of remaining candies=45-15=30

so the fraction of remaining candies= no. of remaining candies/no. of total candies

$= \frac{30}{45} = \frac{2}{3}$

2/3 candies is your required answer