Расчет дроби 77/28 + 11/4 = 11/2

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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77
28
+
11
4
=
11
2
≈
5.5
Solution:
77
28
+
11
4
=
77
28
+
11*7
4*7
=
77
28
+
77
28
=
77+77
28
=
154
28
=
11*14
2*14
=
11
2
≈
5.5
Detailed explanation of the solution:
1.Bringing to a common denominator
77
28
+
11
4
=
77
28
+
11*7
4*7
=
77
28
+
77
28
2.Additionfractions with common denominators
77
28
+
77
28
=
77+77
28
=
154
28
3.Reduce the fraction and get the result
154
28
=
11*14
2*14
=
11
2
≈
5.5

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