Question

quanto é:

A)1/40+1/8?

B)3/5+1/4?
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Answer 1

A) 1/40+1/8
= 3 / 20

B) 3/5+1/4
= 17/20

Answer 2

Resposta:

a-. 1/40=0,025. 1/8=0,125.

0,025+0,125=0,15.

b-3/5=0,6. 1/5=0,2. 0,6+0,2=0,8