Resposta:
1) 3/4 e 18/25
2 - a) 28/35 ÷ 7 = 4/5
b) 5/40 ÷ 5 = 1/8
c) 54/90 ÷ 9 = 6/10 ÷ 2 = 3/5
d) 18/12 ÷ 6 = 3/2
e) 15/60 ÷ 5 = 3/12 ÷ 3 = 1/4
f) 250/490 ÷ 10 = 25/49
Espero ter ajudado =)
a)28/35=4/5
b)5/40=1/8
c)54/90=3/5
d)18/22=9/11
e)15/60=1/4
f)250/490=25/49
Explicação passo-a-passo:
tchau tchau ❤️
