Fraction Pro - Inch Calculator

The construction worker's calculator with a built-in math tutor. Perfect for contractors, carpenters and DIYers who work in fractions every day — and an unusually good learning tool for students and the parents helping with homework. 📐 FRACTION PRO — Fraction Calculator & Math Tutor 🔢 BUILT FOR FRACTION ENTRY • Three separate keypads — whole numbers, numerators, denominators • No fumbling with a fraction into a normal calculator. Just type it • Add, subtract, multiply and divide, in seconds • Handles numbers up to 9 quintillion without overflowing or crashing 🎯 PRECISION CONTROL • Round to 1/2, 1/4, 1/8, 1/16, 1/32 or 1/64 • Live preview shows how each precision changes your result before you commit • Round up, down, or to nearest — your call, not the app's 📏 MM TO INCHES One button. Metric plans, imported hardware, an overseas spec sheet — convert and keep working in fractions. 📊 HISTORY Every calculation stays on screen in a scrollable list. Check your work from three cuts ago without redoing it. 📚 SHOW YOUR WORK Press the 📐 button after any calculation and Fraction Pro explains how it got there — with fraction bars, area models and place value charts, not just an answer. Traditional Method — the way you learned in school. Step-by-step arithmetic, conversions and simplification. Free, forever. Common Core Method — how kids learn it today. Visual models, area diagrams, breaking numbers into parts. Built for parents staring at homework that looks nothing like theirs. Available as an optional one-time purchase. Both cover addition (common denominators), subtraction (borrowing and regrouping), multiplication (area models) and division (keep-change-flip), on whole numbers, fractions, mixed numbers and decimal conversion. 👷 WHO IT'S FOR • Construction workers — fast, accurate fraction math on the job • Carpenters — precision rounding that matches your tape • DIYers — get the measurement right the first time • Parents — help with homework you don't recognize anymore • Teachers — show both methods side by side • Students — understand the why, not just the answer 💡 WHY FRACTION PRO Most fraction calculators hand you an answer. Fraction Pro shows you the math. Whether you're cutting a 2×4, checking fifth-grade homework, or just adding 3/8 and 5/16 before the saw starts — it's the same app. 🔒 PRIVACY No account. No data collection. Works offline. Your calculations never leave your device. 💾 FREE VS PAID The calculator, all precision options, MM conversion, history and the Traditional teaching method are free forever. A single one-time purchase unlocks the Common Core method. No ads. No subscriptions. 🆘 SUPPORT Email: [email protected] Website: https://prodirt-llc.github.io/FractionPro/ Made in Virginia, USA.