Math · NUMORA
Least Common Denominator Calculator
Principal 100,000, 5% a year, 10 years, monthly compounding, no deposits. Same engine, pinned inputs.
Open interactive calculatorHow to use
LCD = lcm of denominators, then scale.
Formula
LCD = lcm(b,d); a/b = (a·LCD/b)/LCD
FAQ
Is this Least Common Denominator calculator accurate?
The formula and assumptions are shown on the page, and the engine is covered by audit tests. Results are for reference — not financial or medical advice.
Do I need an account?
No. Calculations run in your browser. Recents can stay on this device.
What inputs do I need?
LCD = lcm of denominators, then scale.
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