6 and 9/24 + 9 and 4/24 is the number you have to change it to to get your answer. After that, you add, and get 15 and 13/24.
I believe it would be A 0to 5
50:80 is 5:8
please vote my answer branliest Thanks.
Answer:
Commutative Property of Addition
Step-by-step explanation:
The commutative property of addition says that changing the order of addends does not change the sum. This is what the problem is doing.