1)Which is not equal.
a.7/12+(5/6-2/3)=1 1/3
b.5 3/5+3 4/5=9 2/5
c.3/4+5/6=1 7/12
d.23/12-(1/12+7/12)=1 1/4
2)Find the difference 23/24-5/8
a.1/3
b.1/4
c.1/2
d.2/3
3)Find the difference5/9-(-5/8)
a.1 13/72
b.7 5/72
c.15 1/72
d.None of these
4)Simplify (11/12-1/6)+3/4
a.1/4
b.1/2
c.1 1/2
d.2 2/3
5)Simplify 17/18-(1/3+2/9)-11/36
a.1/12
b.1/2
c.3/4
d.2 1/12
pa answer po​