Question

37 : 2 3/17 – 17,8 + 1 2/7. ​

Answer 1

37 : 2 3/17 - 17,8 + 1 2/7 = 17/35

1) 2 3/17 = (2·17+3)/17 = 37/17;

37 : 37/17 = 37/1 · 17/37 = 17/1 = 17;

2) 17 - 17,8 = -0,8 = -8/10 = -4/5;

3) -4/5 + 1 2/7 = 1 2/7 - 4/5 = 1 10/35 - 28/35 = 45/35 - 28/35 = 17/35.

Ответ: 17/35.