Саша568543

Verified answer

1) 1 1/12
2) 19/36
3) 1
4) 27/28
5) 1 18/70
6) 1 2/36

Magnitogorskru

Verified answer

3/4-1/6+1/2=9/12-2/12+6/12=13/12=1 1/12


4/9+5/6-3/4=16/36+30/36-27/36=19/36


4/15-2/45+7/9=12/45-2/45+35/45=45/45=1


6/7-1/4+5/14=24/28-7/28+10/28=27/28


7/10+9/14-3/35=49/70+45/70-6/70=
88/70=1 18/70=1 9/35


11/12-1/9+1/4=33/36-4/36+9/36=38/36=
1 1/18