Question

efetue as operações simplificando quando possivel a)1/16+7/16 b)12/20-8/20 c)3/4+1/4 d)3/5+4/5 e)8/10-6/10 f)8/20-6/20​

Answer 1

Resposta:

Explicação passo-a-passo:

a)1/16+7/16

= 8/16(:8)/(:8)

= 1/2

b)12/20-8/20

= 4/20(:4)/(:4)

= 1/5

c)3/4+1/4

= 4/4

= 1

d)3/5+4/5

= 7/5

e)8/10-6/10

= 2/10 (:2)/(:2)

= 1/5

f)8/20-6/20​

= 2/20(:2)/(:2)

= 1/10