Question

Raju has

cake that’s divided

into 10 slice If he eats 3/10 of
the cake and his friend eates
2/5 of the cake. how much of
the cake is left with him?

Answer 1

3 slices.

Explanation:

His friend eats 2/5 of the cake which is same as 2/5 * 2/2 = 4/10.

So together they eat 3/10 + 4/10 = 7/10 of the cake which is 7 slices.