Question

Verify the property a x ( b x c ) = (a x b) x c by taking
1) a = (7/5), b = (-9/4), c = (1/2)
2) a = 1, b = (-13/5), c = (⅗)

pls answer it with all the steps pls don't give direct answer ​​

Answer 1

7/5×(-9/4×1/2)=(7/5× -9/4)×1/2

7/5×(-9/8)= -63/20×1/2

-63/40=-63/40

LHS =RHS

Proved that