About us
We build focused math tools that respect your time and privacy.
LCD Calculator exists for one job: find the least common denominator of two fractions quickly, with readable lcm steps and equivalent fractions. We do not ask for accounts, and we do not send your inputs to a server.
Whether you are checking homework, preparing a lesson on common denominators, or scaling recipe amounts, the goal is correct arithmetic, plain language, and a layout that works on a phone first.
- OLED-friendly, high-contrast dashboard styling
- Simple and mixed-number inputs on the same page
- Instant LCD with equivalent fractions and lcm line