Question

name the property is used rated by the following -5/7 × 3/10 = 3/10 × -5/7​

Answer 1

Here commutative law is used

$\Huge\fbox\red{a×b=b×a}$

Answer 2

-5/7×3/10=3/10×-5/7

-15/70=-15/70

It is equal answer.

A×B=B×A.

It is property.