Seven and one third minus three and one half = 23/6 or 35/6
Three-sixths minus two-sixths is one-sixth.
Negative one half
(1 / 2) minus (1 / 6) = 0.3333333333Two sixths, or one third.
1/3 minus 1/2 is -1/6
One quarter and a half
I think that it is one half?
One half is nine eighteenths. Nine eighteenths minus three eighteenths is six eighteenths, which is also one third.
one and one eighth
six and 5/6
2 and 5/6
1 and one half