2 1/2 - 1 3/4
Get a common Denomanater ( Bottom Number In Fraction )
1/2 Can Easily Be Turned In to A 4, So Times The Top And Bottom Both By 2
So, 2 2/4 - 1 3/4
Now Subtract
Answer = 3/4
If you cant solve that, then Subtract the fractions and numbers seperatly,
2 -1 =1
2/4 -3/4 =-1/4 Now Combine Them.
1 -1/4 =3/4