# Mixed Numbers to Improper Fractions Calculator > Convert a mixed number to a reduced improper fraction. Page: https://askcalculators.com/calculator/mixed-numbers-to-improper-fractions-calculator/ Definition: https://askcalculators.com/calculator/mixed-numbers-to-improper-fractions-calculator/definition.json JSON Schema: https://askcalculators.com/calculator/mixed-numbers-to-improper-fractions-calculator/schema.json Version: 1.0.0 Maintained by: AskCalculators (software project; not a credentialed reviewer) Qualified review: pending. Automated checks do not establish professional approval. Page status: Live Review status: Pending ## Use Open the calculator page and enter values. Query-string parameters can restore and bookmark a calculation. Example: https://askcalculators.com/calculator/mixed-numbers-to-improper-fractions-calculator/?whole=3&numerator=2&denominator=5 ## Inputs - whole: Whole number; type=number; required; default=3 - numerator: Fraction numerator; type=number; required; default=2; min=0 - denominator: Fraction denominator; type=number; required; default=5; min=1 ## Outputs - improperFraction: Improper fraction; format=text; primary - decimal: Decimal value; format=number - conversion: Conversion; format=text ## Formula improper numerator = |whole| × denominator + numerator, with the whole-number sign applied to the result ## Rules - Empty optional inputs are undefined, not zero. - Hidden conditional inputs are ignored. - Do not invent missing required inputs.