Manhattan GMAT fractions, decimals, and percents : GMAT strategy guide (Manhattan GMAT strategy guides 1.)
Summary
"The GMAT Fractions, Decimals, & Percents Guide covers the fundamental principles and up-to-date strategies necessary to tackle fraction, decimal, and percent questions on the GMAT. All of Manhattan Prep's GMAT Strategy Guides are aligned with the 2016 GMAC Official Guide."--From publisher's website... Full description