Question

calcular o valor das seguintes expressoes numericas dando a resposta na forma de fraçao e decimal.
11/10:(1/5+1/4:3/2)

Answer 1

11/10 : (1/5 + 1/4 : 3/2)=
11/10 : (1/5 + 1/4 . 2/3)=
11/10 : (1/5 + 2/12) =
11/10 : (1/5 + 1/6 ) =
11/10 : (6/30 + 5/30) =
11/10 : 11/30 =
11/10 . 30/11 = 3
Forma decimal ---> 3,0
fração -------------.> 30/10  ou  3/1