Go online and look for an online tutorial to help you with fractions. If you just have a few questions, this will save you money and help you get through some of the sticky spots.
Look at local classified ad websites or in the newspaper. Often teachers or student teachers will advertise tutoring services for a fee.
Post a notice at a local college or high school. Many advanced math students would like to make extra money by helping someone out in a subject in which they are very knowledgeable.
Call the math department at your local college or high school to see if there is a teacher or advanced student that would like to make extra money by tutoring you.
Ask parents in the area if they have used a tutoring service or after-school program with success. There are often programs available through the local YMCA or Boys and Girls Club that pair students with tutors or mentors.