Answer:
C: 19/4
Explanation:
To find the improper fraction, take the denominator and multiply it by the whole number and then add the numerator. Put the whole thing over the denominator.
4 3/4
take the denominator and multiply it by the whole number
4*4 = 16
add the numerator
16+3 = 19
Put the whole thing over the denominator.
19/4