Расчет дроби 7/9 + 2/11 = 95/99

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.

  • Calculator
  • Instruction
  • Theory
  • History
  • Report a problem

7
9
+
2
11
=
95
99
Solution:
7
9
+
2
11
=
7*11
9*11
+
2*9
11*9
=
77
99
+
18
99
=
77+18
99
=
95
99
Detailed explanation of the solution:
1.Bringing to a common denominator
7
9
+
2
11
=
7*11
9*11
+
2*9
11*9
=
77
99
+
18
99
2.Additionfractions with common denominators
77
99
+
18
99
=
77+18
99
=
95
99

Similar calculators


Calculators of other categories

Your score?