Question

-4. If x=1/20 and y=-3/8
then calculate : x+y ;x-Y ;x/y ;x*y​

Answer 1

Answer:

x+y=

Step-by-step explanation:

x+y=1/20-3/8=(8-60)/160= -52/160 =   -27/80

x-y=(8+60)/160=68/160= 34/80=   17/40

x/y=(1/20)/(-3/8)=(1/20)*(-8/3)=-8/60=   -4/30

x*y=1/120*-3/8=-3/960=   -1/320