Question

Exercícios
(1)Resolva

(a)90/6:3/4=
(b)5/6:8/9=
(c)1/3:1/2=
(d)4/9:13/5=
(e)2/3:9/3=
(f)(4/3)/(1/2)=
(g)(12/4)/(3/2)=
(h)9/2:4/5=
(i)20/3:2/3=
(j)2/7:4/7=
(k)1/2:3/4=
(l)5/6:4/5=
(n)12/7:5/11=
(m)7/6:3/2
(o)9/3:5/9=
(p)(5/2 )/(1/2)=

Me ajudem por favor :


​

Answer 1

Resposta:(a)90/6:3/4

Explicação passo a passo: