If you are constructors, wood workers or 3D designers,... who are working in a variety of fractions, this app can help your work better. If you are confused with fractions, this app will show you the steps of these equations. Key feature: - Compute fraction math (addition, subtraction, multiplication, division) - Explain equations step by step - Calculate both decimals and fractions in one calculator - Convert decimal number to fraction and vice versa - Triple keypad display to help you enter fraction number fast - Calculate very big number (UP TO 18 DIGITs) - Save your previous calculations so you can double check them later With iFraction, you can: - Check your kids' math homework - Adjust recipe quantities for a larger guest list. - Working on a home project in inches - Perform normal calculation as the normal calculator but with bigger supported value range. - And more... Let iFraction help you turn your iPhone, iPod, and iPad into a handful calculator.