RationalCalc Free is a unit-aware project calculator for calculating length with automatic unit conversions.Features rounding up or down to common fractions, such as 1/4, 1/8 and 1/16.NEW: Added Foot/Inch mode. To activate Foot/Inch mode, touch Settings – Display Unit – Foot/Inch.A Fraction Calculator for Android!Useful for carpentry, machining, surveying and DIY projects.!!! Make sure to set the "Display Unit" and "Precision" from the menu to match your situation !!!Visit rationalcalc.com for more information.NEW: Source code now available on Github: https://github.com/timothyleerussell/RationalCalcComments from users:@Bobby — Quick, easy and not all cluttered up. It simple …cut and dry. Awesome!@Eric — Great app This app is a great tool for any builder.@Renee — I love it This app is the only calc that any handyman needs@Juan — Muy buena, gracias! La mejor para calcular problemas de fracciones o quebrados, gracias!@Tyrone – Much handier than you might think at first, especially if for carpentry and machine shop work.@Chase – App works great for feet and inches calculating 🙂 use it everyday at work@?? – ???????????????@ERIC – Awesome