Question

Determine a soma:
a) 5/16 + 3/16 + 7/16

b)2/3 + 4/5 + 1/2

c)3/8 + 7/16 + 15/32

Answer 1

Oi...

a)

5/16 + 3/16 + 7/16 =

5 + 3 + 7/16

15/16

b)

2/3 + 4/5 + 1/2 ⇒ o mmc de (3,5,2) = 30

20 + 24 + 15/30

59/30

c)

3/8 + 7/16 + 15/32⇒o mmc de (8,16,32) = 32

12 + 14 + 15/32

41/32

Espero ter ajudado