Math Calculators, Lessons and Formulas
It is time to solve your math problem
This calculator supports the following operations: addition, subtraction, multiplication, division and comparison of
two fractions or mixed numbers. It can also convert mixed numbers to fractions and vice versa.
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Welcome to MathPortal. This web site owner is mathematician Miloš Petrović.
I designed this web site and wrote all the lessons, formulas and calculators.
If you want to contact me, probably have some question write me using the contact form or email me on