Question

In one afternoon tea party, Liya made 50 koci cakes, 70 karipap cakes and 30 pau cakes. She wanted to serve the cake into several plates. What is the maximum number of plates needed so that all types of cakes can be distributed evenly?

Answer 1

3/10 of cake remaind undistributed out of 10/10 7 pieces and 1 pieces where distributed as there where 7 people and 1 pieces each so total 10/1-7/10when denominator is equal we can subtract directly so 10/10-7/10 =3/10