Question

Efetue as operações:
a) 3/8x2/3 =
b) 2/7 x 5/16 =
c) 3/5 + 2/3=
d) 9/2 : 3/2​=

Answer 1

Resposta:

Explicação passo-a-passo:

a) 3/8x2/3 = 6/24 = 1/4

b) 2/7 x 5/16 =  10/112 = 5/56

c) 3/5 + 2/3= (9+10)/15 = 19/15

d) 9/2 : 3/2​= 9/2 * 2/3 = 18/6 = 3