Question

Numere a 1ª coluna de acordo com a fração equivalente na 2ª:

coluna 1

( ) 2
. . 3

( ) 1
. . 2

( ) 7
. . 8

( ) 1
. . 4

( ) 5
. . 8

coluna 2

( a ) 28
. . . . 32

( b ) 25
. . . . 40

( c ) 16
. . . . 64

( d ) 6
. . . . 9

( e ) 8
. . . .16

me ajuda pfv​

Answer 1

Oie, Td Bom?!

■ Resposta: (d) 2/3; (e) 1/2; (a) 7/8; (c) 1/4; (b) 5/8.

... 6/9 = [6 ÷ 3]/[9 ÷ 3] = 2/3

... 8/16 = [8 ÷ 8]/[16 ÷ 8] = 1/2

... 28/32 = [28 ÷ 4]/[32 ÷ 4] = 7/8

... 16/64 = [16 ÷ 16]/[64 ÷ 16] = 1/4

... 25/40 = [25 ÷ 5]/[40 ÷ 5] = 5/8

Att. Makaveli1996