Mixed number to improper fraction: (Whole x Denominator) + Numerator, keep the Denominator

Whole	=	4
Denominator	=	8
Numerator	=	3
Multiply the whole number by the denominator: 4 x 8 = 32. Then add the numerator: 32 + 3 = 35.
Improper fraction	=	\(\dfrac{35}{8}\)