Вычислите; (-3 9/25)*1 17/63+1 19/45*1 3/32

Question

Вычислите; (-3 9/25)*1 17/63+1 19/45*1 3/32

Answer 1

-1, 41471/50400 ))))))

Answer 2

-3,36*1 17/63+ 1 19/45*1 3/32
-336*80. 64*35
----------- + -----------
100*63. 45*32

26880. 2245
- -------- + ------
6300. 1440

-24563700/9072000=-245637/90720=-81879/30240=-27293/10080≈-2,7