Question

Verify . ( 3/2 +1/4 ) + 2/5 = 3/2 + (1/4 +2/5 )​

Answer 1

LHS =( 3/2+1/4)+2/5

=( 6+1/4)+2/5

= 7/4+2/5

= 35+8/20

= 43/20.

RHS = 3/2+(1/4+2/5)

= 3/2+(5+8/20)

= 3/2+13/20

= 30+13/20

= 43/20.

So, LHS = RHS.

verified.