Question

determine o valor de cada expressão numérica.

a) 2/3:4/5+1/2

b) 1/2-5/8:5/4

pfv me ajudem​

Answer 1

a) 2/3:4/5= 5/6+1/2= 4/3
b) 1/2-5/8= -1/8:5/4= 0