Convert decimals to exact fractions — 0.75 to 3/4 with repeating-decimal support. Get exact answers for homework — free, local, no signup.
Add, subtract, multiply, and divide fractions with simplification and decimal equivalents. Split 3/4 of a bill three ways without decimal drift — free, runs locally.
Evaluate arithmetic algebra expressions with + − × ÷, parentheses and decimals — digits-only evaluator, no variables. Check homework before class — free, local, no signup.
Computes X% of Y and what-percent-of-what (X is what % of Y) in two side-by-side panels with precise decimal arithmetic. Essential for everyday math — tips, discounts, tax rates, grade scores, and statistical comparisons where quick percentage answers are needed.
Get instant yes/no answers with streak tracking for micro-decisions. Settle it with one tap — free, local, no signup. Best-of-three settles playground disputes fairly — free, local, no signup.
Compute gross margin from revenue and costs — know exact profitability. A $30 sale at $20 cost margins 33% — free, local, no signup.
3/4 — the tool reduces via GCD automatically. Terminating decimals always resolve exactly.
Yes — 0.333… becomes 1/3 through algebraic expansion, not approximation. The steps show the derivation.
2.5 converts to 2½ (5/2) with whole and fractional parts separated. Cooking measurements read naturally.
Fraction to Decimal Calculator
Convert a Numerator/Denominator fraction to a 6-place decimal with percent and equivalents. Shows the decimal result directly. Numbers never leave your device — every calculation runs locally in your browser.
Fraction Calculator
Add, subtract, multiply, and divide fractions with simplification and decimal equivalents. Split 3/4 of a bill three ways without decimal drift — free, runs locally.
Last updated October 2026