Fraction Calculator with Work vs Codex History

Use as a fraction homework helper for grades 3-9 or for general fraction problems. See all work steps for fraction problem solution. Switch between mixed and improper fractions. Switch to quiz mode and enter answers to randomly generated fraction problems. Switch to decimal mode for common calculator functions. Press ? button for usage help. More calculator features: • Shows full fraction solution steps when the Show Work button is pressed. • Shows the decimal equivalent of fractions as they are entered. • Shows the fraction equivalent of decimals as they are entered. • Converts between Mixed and Improper fractions by changing Mixed mode. • Supports up to 5 digit numerators and denominators. • Shows result in simplest form for fractions with factors up to 541. • Allows selecting from three quiz difficulty levels. • Shows hints when needed in quiz mode. • Allows moving between fields using touch or arrow buttons. This universal App will run on all your iOS devices running iOS version 7.0 or above. Decimal mode functionality increases with screen size.

Explore history one day at a time. Codex History brings the past to life with curated events, fascinating biographies, and immersive story arcs — all free, no account required. WHAT HAPPENED TODAY? Discover real historical events, births, and deaths that happened on this exact date — sourced from Wikipedia and refreshed every day. Tap any event to read the full article. STORY ARCS Dive deep into history's greatest chapters: the Silk Road, the Roman Empire, the Renaissance, World War II, the Cold War, and more. Each arc is told through bite-sized cards you can read in minutes, then test yourself with a built-in quiz. SEARCH HISTORY Search across curated stories, your saved events, and Wikipedia's full article library — all from one place. SAVE & REVISIT Bookmark any event to your personal collection. Swipe to remove. Your saved events are always available offline. FEATURES • Today in History — events, births & deaths for any date • 13+ curated Story Arcs with quizzes • Full Wikipedia article search • Resume where you left off in every story • Best quiz score tracking • Daily reminder notifications • No ads. No account. No subscription. History is not just dates and names — it's the story of how the world became what it is. Start yours today.