If you subtract 3 from 2 you end up with -1. If you subtract 3/4 from 1/2 do you end up with -1/4? Can you have minus quantities in fractions or is there a different way to express it.
Sorry if this is a seemingly daft question but I really don't know the answer and can't find it online.
Sorry if this is a seemingly daft question but I really don't know the answer and can't find it online.