Answer:
Let the total fraction =1
Fraction eaten =½( morning),x(night)
Now,1-(½+x)=1/5
multiply through by LCM 5
5-5/2-5x=1
multiply through again by 2
10-5-10x=2
5-10x=2
5-2=10x
3=10x
x=3/10
So Fluffy ate 3/10 at night
5.6m questions
7.3m answers