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.
Content reviewed October 2026 · About Toolzum
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.
Convert decimals to exact fractions — 0.75 to 3/4 with repeating-decimal support. Get exact answers for homework — free, local, no signup.
Add or subtract days, weeks, months, and years from any date — calendar-accurate. Find 100 days from hire date exactly — free, local, no signup.
Count characters, letters, digits, spaces, and punctuation as you type — totals with and without spaces plus an upper/lowercase split. Fit a 280-character post exactly — free, local, no signup.
Turn a PNG (or JPG/WebP) into SVG two ways: Embedded Vector Wrapper (full-size base64 image in an SVG shell — scales without re-saving, not true vectors) or Silhouette Path Trace (black-only 1px-rect tracing of dark pixels on a capped 250px thumbnail). Downloads as traced_vector.svg — local Canvas work, no uploads.
Common denominator 6: 2/6 + 1/6 = 3/6 = 1/2. The tool shows each step — convert, operate, simplify — so homework checks itself.
Yes — every result reduces via GCD: 4/8 becomes 1/2. Unreduced answers mark homework wrong even when numerically right.
Yes — each result carries its decimal equivalent (1/3 ≈ 0.333). Use decimals for money math, fractions for exact recipe scaling.
No — all steps compute locally in your browser. Nothing leaves your device.
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.
Decimal to Fraction Calculator
Convert decimals to exact fractions — 0.75 to 3/4 with repeating-decimal support. Get exact answers for homework — free, local, no signup.
Ratio Calculator
Simplify any two-number ratio to lowest terms via GCD — paint mixes, screen sizes, shares. Reduce 150:225 to 2:3 in one pass — free, runs locally.