202k views
0 votes
1.3/4 - 5 3/7
2.-9 3/10 - 2/11

1 Answer

4 votes

1)\\\\(3)/(4)-5(3)/(7)\\\\(3)/(4)-(38)/(7)\\\\(3)/(4)*(7)/(7)-(38)/(7)*(4)/(4)\\\\(21)/(28)-(152)/(28)\\\\(-131)/(28)\\\\-4(19)/(28)\\\\\\2)\\\\-9(3)/(10)-(2)/(11)\\\\(-93)/(10)-(2)/(11)\\\\(-93)/(10)*(11)/(11)-(2)/(11)*(10)/(10)\\\\(-1023)/(110)-(20)/(110)\\\\(-1043)/(110)\\\\-9(53)/(110)
User Ayano
by
6.5k points