№36
1) 13/85 + 2/7 + 12/25= 25/25 + 2/7 = 1+ 2/7= 1 целая 2/7
2) 11/30+2/5+7/30=18/30+2/5=18/30+12/30=30/30=1
3) 17/42+1/7+19/42=36/42+1/7=36/42+6/42=42/42=1
4) 13/45+2/9+22/45=35/45+2/9=35/45+10/45=45/45=1
№37
1) 2/3+2/11+1/3+4/11=1+6/11= 1 целая 6/11
2) 3/5+3/25+1/5+7/25=4/5+10/25=4/5+2/5=6/5= 1 целая 1/5
3) 5/12+23/75+38/75+7/12+14/75=75/75+12/12=1+1=2
4) 1/14+20/77+3/28+13/77+11/28=16/28+33/77=4/7+3/7=7/7=1