Ответы на вопрос:
1) 1 2/5+ 5 4/5 =6 6/5 =7 1/2 2) 2 1/22*2 1/5 = 45/22*11/5 = (45*11)/(22*5)=(7*1)/(2*1)=7/2= 3 1/2 3)16 1/4: 4 1/3= 65/4 : 13/3 = (65*3)/(4*13) =195/52 = 3 39/52 4)2 2/3 : 1 2/3 = 8/3: 5/3=(8*3)/(3*5)=8/5=1 3/5 5)1 29/91 *3 1/14= 120/91*43/14=(120*43)/(91*14)= 5160/1274=4 64/1274= 4 32/637
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