Question

If ms ross washed 2/5 of her laundry and her son washed 1/3 of the laundry how much laundry need to be washeds

Answer 1

1. 2/5 + 1/3

2. The sum of that is 15

3. 6/15 + 5/15 = 11/15

4. 1 - 11/15

5. In conclusion 4/15 of laundry needs to be washed