Question

0,272727... + 1/3 : 4-0,222

Answer 1

Resposta:

0,272727... + 1/3 : 4-0,222

27/99 +(1/3) / 4  -2/9

27/99 +1/12 -2/9

27/99-2/9 +1/12

27/99-2*11/(9*11) +1/12

27/99-22/99 +1/12

5/99+1/12

=(5*12+99*1)/(99*12)

=159/1188 =53/396