Question

(1-715 + 0,4):(8,3 + 419 - 1538)=??

Answer 1

(14/15):(771/95)=266/2313

Answer 2

(1-715+0,4)/(8,3+419-1538)
1) (1-715+0,4)=1-0,46667+0,4=0,93333
2) (8,3+419-1538)=8,3+0,21053-0,39474=8,11579
3) 0,93333/8,11579=0,115