Question

12 /30 ; 2 /6 =10 /30 ; 2 /6= 1 /3

efetue as operaçoes com fraçao

a] 4 /9- 2 /9

b]5 /10+ 3 /10

c] 3 /2 +7 /4

d] 3- 3 /3

Answer 1

a) 4/9 - 2/9 = 2/9

b) 5/10 + 3/10 = 8/10 = 4/5

c) 3/2 + 7/4 = 6/4 + 7/4 = 13/4

d) 3 - 3/3 = 3 - 1 = 2

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Espero ter ajudado