Question

9/3 ÷ 5/4 . 2/6 - 6/8 + 14

Answer 1

9/3: 5/4. 2/6-6/8+14 36/15.2/6-6/8+14 72/90-3/4+14 12/15 -3/4+14 4/5-3/4+ 14 16-15/20+14 1/20+14= 1+ 280/20 281/20

Answer 2

Esse tipo de questão é básica,
9/3 ÷ 5/4 x 2/6 - 6/8 + 14 =
9/3 x 4/5 . 2/6 - 6/8+14 =
36/15 . 2/6 - 6/8 + 14 =
72/90 - 6/8 + 14 =

É mmc [90, 8]