I made this app to help your kids build the basic of fraction calculation.
My boy is studying this app everyday with the iPad2
"Mom, I'm also good at fraction"
Mom, I'm also good at Fraction-math. for iPhone 3GS, iPhone 4, iPhone 4S, iPod touch (3rd generation), iPod touch (4th generation) and iPad on the iTunes App Store
All of my apps are FREE!!!!