Question

sendo x =3 *1/2 e y =4/9 determine o valor de
x-y=
x*y=
x:y=

Answer 1

x= 3 * 1/2= 3/2
y= 4/9

3/2 - 4/9 =  27- 8/18=  (19/18)

3/2 * 4/9= 12/18= (2/3)

3/2 : 4/9 = 3/2 * 9/4= (27/8)