Question

efetue as subtracoes a)3/6+2/6= b)13/7+1/7= c)2/7+1/7 = d)4/10+3/10= e)5/6+1/6= f)8/6+6/6= g)3/5+1/5=

Answer 1

a)  3/6 + 2/6 = 5/6

b) 13/7 + 1/7 = 14/7  simplificando por 7  =  2/1 = 2


c) 2/7 + 1/7 = 3/7


d) 4/10 + 3/10 = 7/10

e) 5/6 + 1/6 = 6/6  = 1

f) 8/6 + 6/6 =  14/6  simplificando por 2 = 7/3

g) 3/5 + 1/5 = 4/5