Расчет дроби 5/7 + 12/17 = 169/119

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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5
7
+
12
17
=
169
119
1.42
Solution:
5
7
+
12
17
=
5*17
7*17
+
12*7
17*7
=
85
119
+
84
119
=
85+84
119
=
169
119
1.42
Detailed explanation of the solution:
1.Bringing to a common denominator
5
7
+
12
17
=
5*17
7*17
+
12*7
17*7
=
85
119
+
84
119
2.Additionfractions with common denominators
85
119
+
84
119
=
85+84
119
=
169
119
1.42
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