Free Online Fraction Calculator

Fraction Calculator

Fraction Calculator

Perform fraction operations, conversions, and simplifications with full, math-style working.


How I Use the Free Fraction Calculator (and why it actually helps)

Okay — confession time: I used to avoid fractions like they were small, angry math goblins. But this little online fraction calculator? It’s been a quiet, helpful friend on late-night homework sessions and while I tried to remember how to add mixed numbers without crying. Let me walk you through it the way I’d tell a buddy over coffee — simple, a bit chatty, and with examples you can actually use.

First look — what you’ll see

The page is clean: a title (“Fraction Calculator”), a pale card in the center, and a friendly blue Calculate button that actually makes you want to click it. On the left there are tabs for different modes — Basic Fraction, Mixed Numbers, Simplify, Decimal → Fraction, Fraction → Decimal, and Big Number. On the right are input boxes: Numerator 1, Denominator 1, an Operation dropdown (+, −, ×, ÷), then Numerator 2 and Denominator 2. Super straightforward.

How to use it — step by step

1. Pick the tab that fits your problem.
  • Want to add two simple fractions? Choose Basic Fraction.
  • Working with things like 1 2/3? Choose Mixed Numbers.
  • Need to turn 0.75 into a fraction? Use Decimal → Fraction.
2. Enter your numbers in the boxes. Numerator goes on top, denominator on the bottom.

3. Choose the operation (add, subtract, multiply, divide).

4. Click Calculate. Boom — it gives the answer and usually shows the math steps. Love that.

The formulas behind the scenes (but short and sweet)

You don’t need to memorize these to use the tool, but it helps to understand what it’s doing.
  • Adding/Subtracting (different denominators)
  • Find common denominator: typically the least common denominator (LCD).
  • Convert each fraction to an equivalent fraction with that denominator.
  • Add/subtract numerators, keep the denominator.
  • Simplify the result.

Mixed numbers — the trick I use

Mixed numbers like are just a whole number plus a fraction. Convert them to improper fractions to do operations, then convert back if needed.
Example:


Little tips from my mistakes

  • If you’re simplifying, you only need Numerator 1 and Denominator 1 — leave the second blank. (The site’s UI usually handles that nicely.)
  • Watch for stray zeros in denominators — the calculator will complain (and rightly so).
  • For recurring decimals (like 0.333…), the Decimal → Fraction tool might expect you to type the recurring part a certain way. When in doubt, try the fraction form manually or use the Mixed Numbers tab.

Why I like this tool

  • It shows steps. I’m not just getting an answer; I can see the math and actually learn it.
  • Clean UI — no clutter, no sign-up, no annoying popups (at least not when I used it).
  • It handles everything from basic arithmetic to converting big decimals into neat fractions.

When it’s not perfect

Sometimes I want a prettier visual — like an animation showing how fractions line up to a common denominator. But that’s being picky. For actual homework and quick checks, it’s fast and accurate.

A few quick examples you can paste and try

  • Add: Numerator 1 = 1, Denominator 1 = 2, Operation = +, Numerator 2 = 3, Denominator 2 = 4 → Calculate.
  • Multiply: 2/3 × 3/4 → you should get 1/2.
  • Simplify: Numerator 1 = 56, Denominator 1 = 98 → Calculate → 4/7.

Final thought

If you still get a little panicky about fractions, this tool is like the friend who quietly explains things without judging. Use it to check work, learn steps, or convert decimals when you’re in a rush. And hey — math gets easier when you don’t fight it alone.
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