Question

ME AJUDEM PORFAVOR E URGENTE EU TENHO Q ENTREGA ISSO HOJE

Answer 1

Resposta:

Explicação passo-a-passo:

a) 2/3 + 5/2 - 5/6 =

mmc(3,2,6) = 6, logo:

4/6+15/6-5/6 = 14/6

b) 7/15 - 1/3 =

mmc(15,3) = 15, logo:

7/15 - 5/15 = 2/15

c) (8/5 + 2/10) : 3/5 =

mmc(5,10) = 10, logo:

(16/10 + 2/10) : 3/5 =

18/10 * 5/3 = 6/2 * 1 = 6/2