Question

name of the property involved in the following examples
(1) 3/7×1=3/7=1×3/7
(2) (-2/5)×1=(-2/5)=1×(-2/5)
(3) 2/5+1/3=1/3+2/5
(4) 5/2×3/7=15/14

who gave answer first I mark he is brainlist​

Answer 1

Answer:

1. Multiplicative identity property.

2.multiplicative identity..

3. commutative property of addition

4. Multiplication of fraction

Answer 2

Answer:

Sorry mate I do not know