Помогите срочно! 6/7-41/42+5/12
6/7 и 41/42-это дробь??
Да!
0,85714-0,97619+1,25=1,13095
6/7 - 41/42 + 5/12 = 36/42 - 41/42 + 5/12 = -5/42 + 5/12 = - 10/84 + 35/84 = 30/84