Answer:
Step-by-step explanation:
First you write the 3/8 en 1/3 in another way: In this case, the best way is to write:
3/8 * 3 = 9/24
1/3 * 8 = 8/24
Now you can see the denominators are equal, this will make the question easier.
If we add the fractions, this will make:
9/24 + 8/24 = 17/24
Now, you can see 24 - 17 = 8 ==> 7/24
This means 7/24 of the laundry still needs to be washed