Расчет дроби 1 + 2 = 3

The online fraction calculator allows you to perform basic actions with fractions: addition, subtraction, multiplication and division. As well as reduction, reduction to a common denominator and simplification.


To calculate the sum, difference, product or quotient of two fractions and get a detailed solution, enter the numerator and denominator of each fraction and, if available, the integer part. Next, select the necessary operation from the list. If necessary, enter a negative fraction, put a minus sign "-" in the integer part of the fraction.

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1
+
2
=
3
Solution:
1
+
2
=
1
1
+
2
1
=
1+2
1
=
3
1
=
3
Detailed explanation of the solution:
1.Conversion of mixed fractions to ordinary fractions
1
+
2
=
1
1
+
2
1
2.Additionfractions with common denominators
1
1
+
2
1
=
1+2
1
=
3
1
=
3
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