Во сколько раз число 0,376 меньше от числа 0,4

Число 0,376 меньше ог числа 0,4 в 96 раз т.к. 376 разделить на 4 равно 96

1)) 1 2/5• (-2 1/7)• 1/6• х= 4 1/2• 17/18• 1 2/34. (5•1+2)/5• ( -(7•2+1)/7)• 1/6•х= (2•4+1)/2• 17/18• (34•1+2)/34; 7/5• (-15)/7• 1/6х= 9/2• 17/18• 36/34; 1/1• (-3)/1• 1/6х= 1/2• 17/2• 36/34; (-3/1)•1/6х= 1/1• 1/2• 18/17; (-3/1)• 1/6х= 1/1• 1/1• 9/17; 1/6х= 9/17: (-3/1) 1/6х=9/17• (-1/3) 1/6х= 3/17• (-1/1)= (-3/17) х= (-3/17): 1/6 х= (-3/17)• 6/1 х= (-18/17)= -1 1/17. проверка 1 2/5• (-2 1/7)• 1/6• х= 4 1/2• 17/18• 1 2/34. 7/5• (-15/7)• (1/6• (-1 1/17))= 9/2• 17/18• 36/34; (-3/1)• (1/6• (-18/17))= 1/1• 1/1•9/17 (-3/1)• (1/1• -3/17)= 9/17. 9/17=9/17. 2)) 14 2/5 • (-19/24)• 15/38: х= 2 2/31• 12 3/31 • 12 2/5• 15/32 (5•14+2)/5• (-19/24)• 15/38: х= (31•2+2)/31• (31•12+3)/31• (5•12+2)/5• 15/32; 72/5• (-19/24)• 15/38: х=64/31• 375/31• 62/5• 15/32; 15/38: х= 64/31• 75/1• 2/1• 15/32: 72/5: (-19/24) 15/38: х= 64/31• 150• 15/32• 5/72• (-24/19) 15/38: х= 150• 2/31• 15/1• 5/3• (-1/19) 15/38: х= 300/31• 5/1• 5/1• (-1/19) 15/38: х= (-7500/589) 15/38: (-7500/589)=х х=15/38• (-589/7500) х=(1•(-589))/(38•500) х=(-589)/19000 х=(-31/1000). проверка. 14 2/5 • (-19/24)• 15/38: х= 2 2/31• 12 3/31 • 12 2/5• 15/32 72/5• (-19/24)• 15/38: (-31/1000)=64/31• 375/31• 62/5• 15/32 3/5• (-19/1)• 15/38• (-1000/31)= 64/31• 75/1• 2/1• 15/32 3/1• (-1/1)• 3/2• (-1000/31)= 2/31• 150• 15/1 (-3)• 3/1• (-500/31)= 4500/31 4500/31=4500/31 145 5/31= 145 5/31.