Fraction Calculator

num denom
+
num denom
=
17/20

* results are simplified fractions. zero denominators produce error.

ABOUT THIS TOOL

The MultiCalculators Fraction Calculator is a precise, easy-to-use tool designed to handle all basic operations with fractions: addition, subtraction, multiplication, and division. Whether you are a student tackling homework, a teacher preparing materials, or anyone needing quick fraction arithmetic, this tool delivers accurate results with simplification. You can enter positive or negative integers, and even improper fractions. The calculator displays the result as a simplified fraction in its lowest terms, using the greatest common divisor (GCD) algorithm.

How it works: you provide a numerator and denominator for two fractions. Select the operation (➕, ➖, ✖️, ➗) and click “Calculate”. The tool computes the result exactly (using fraction arithmetic, not floating-point approximations) and then simplifies it. For division, the second fraction is inverted (take reciprocal) before multiplication. If you enter a zero denominator, the tool shows “Error” because division by zero is undefined. The “Clear” button resets inputs to default values (3/4 and 2/5). The interface is fully responsive, adapting to mobile screens while keeping the large, readable display.

This fraction calculator is part of the MultiCalculators family, aiming to provide reliable, no-nonsense math tools. We designed it with a clean, light-blue background and a bold, accessible layout. The 200px dark green header anchors the MultiCalculators brand, and the navigation links let you explore our site (About Us, Privacy Policy, etc.). We’ve also embedded Google Analytics to understand usage patterns while respecting privacy. The page is fully optimized for search engines thanks to descriptive meta tags, keywords, and a clear title.

Whether you need to add 3/4 and 2/5 (as shown by default) or solve complex fraction chains, this tool delivers instant, accurate results. No registration, no ads, no clutter. And if you ever wish to return to the MultiCalculators homepage, simply click the prominent “Back to Home” button below. We hope this tool becomes your go‑to for fraction arithmetic. For questions or suggestions, please visit our Contact Us page. Thank you for choosing MultiCalculators – math made simple.

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