Verified Answer :

cdbuck

what you are asking is
\(4 \frac{1}{3} -2 \frac{3}{4}\)
we need to make the fractions improper now,
\(\frac{13}{3} - \frac{11}{4}\)
now we need common denominators:
\(\frac{52}{12} - \frac{33}{12}\)
we get 
\(\frac{19}{12}\)
OR
\(1 \frac{7}{12}\)