Question

Josh eats 2/5 of a cake buddy eats 3/10 of a cake what proportion of the cake is left over?

Answer 1

Answer:

2×1/5+3×1/10

2/5+3/10

4+3/10

cake ate by josh and buddy is 7/10 of one cake

remaining cake 1-7/10

10-7/10

remaining cake = 3/10

Answer 2

Answer:

3/10

Step-by-step explanation:

2/5 +3/10

4/10+3/10

7/10

Remaining cake= 1-7/10

=10/10 - 7/10

= 3/10