Question

Miko ate 1/9
of a cake.
Keddy ate another 7/10
of the same cake.
What fraction of the cake was left?
Write your answer as a fraction in simplest form.

Answer 1

1. Step-by-step explanation:
2. First,
3. Add 1/9+7/10.
4. The sum is 73/90.
5. 73/90×90=73.part is left.
6. ln fraction 73/90-1=20/90=2/9.

Answer 2

Question:

Miko ate 1/9

of a cake.

Keddy ate another 7/10

of the same cake.

What fraction of the cake was left?

Write your answer as a fraction in simplest form.

Step-by-step explanation:

1.Find the first common multiple of 9 and 10.

2.Then, it should be 10/90 + 63/90=

3. 10/90 +63/90=73/90

4.90/90 - 73/90= 17/90

5.17/90 fraction of the cake was left.