Question

assinale a alternativa que possue somente fraçoes equivalentes a 7/8

a)21/14,16/21,42/42,28/16
b)14/24,35/40,70/80,28/32
c)77/88,42/48,14/16,63/72
d)28/32,14/16,35/40,71/81
e)35/32,42/40,49/48,56/56

Answer 1

e a B porque nenhuma das outras sao equivalentes