Question

3) Efetue as operações: ​

Answer 1

Resposta:

a) 1

b) 1/4

c) 25/16

Explicação passo a passo:

a) 9/12 : 3/4 = 9/12 . 4/3 = 36 : 36 = 1

b) 1/2 : (2/3 . 5/2) = 1/2 : (10/5) = 1/2 . 5/10 = 5/20 = 1/4 = 0,25

c) (5/11 : 2/11) . 5/8 = (5/11 . 11/2) . 5/8 = (5/2) . 5/8 = 25/16