Question

name the property used 3/7 + 7/15 = 7/15 + 3/7​

Answer 1

Answer:

3/7+7/15=7/15+3/7.

It is in the form of a+b=b+a where a=3/7 & b=7/15 which is a commutative property.

45+49/105=49+45/105. (Because LCM of 7 & 15 is 105).

94/15=94/105.

I think this is your answer.