Question

1)-6 11/12 + (-8 13/18)
2)3 6/7 + (-6 4/9)
3)-11 7/9+ 8 2/15
4)2/15+(-3/10)
5)5/9 - (-1/6)
6)-14/25 - (-7/10)
7)7/8 - (-3/10)
8)-3 1/6 - (-1 1/4)

Answer 1

1)   ........= - 6 11/12 - 8 13/18= - 6 33/36 - 8 26/36= - 14 59/36= - 15 23/36

2)   .......=3 6/7 - 6 4/9=3 54/63 - 6 28/63= - 2 37/63

3)   ......= -11 7/9+8 2/15= - 11 35/45+8 6/45= - 3 29/45

4)   .......=2/15 - 3/10=4/30 - 9/30= - 5/30= - 1/6

5)   .......=5/9+1/6=30/54+9/54=39/54

6)   ......= -14/25+7/10= - 28/50+35/50=7/50

7)   ......=7/8+3/10=35/40+12/40=47/40=1 7/40

8)   ......= - 3 1/6+1 1/4= - 3 2/12+1 3/12= - 1 11/12