Question

63) Complete os quadradinhos vazios de modo que as frações sejam equivalentes.

(a)1/2=?/4 (b)?/21=3/7 (c)2/3=6/?
(d)3/?=15/25 (e)27/30=9/? (f)12/10=?/40
(g)54/?=9/5 (h)2/26=10/?​

Answer 1

Resposta:

a) 2; b) 9; c) 9; d) 5; e) 10; f) 48; g) 30; h) 130.

Explicação passo a passo:

a) 1/2 = 2/4.

b) 9/27 = 3/7.

c) 2/3 = 6/9.

d) 3/5 = 15/25.

e) 27/30 = 9/10.

f) 12/10 = 48/40.

g) 54/30 = 9/5.

h) 2/26 = 10/130.