Расчет дроби 1(4/9) + 2(5/6) = 77/18

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

1
4
9
+
2
5
6
=
77
18
≈
4.278
Solution:
1
4
9
+
2
5
6
=
1*9+4
9
+
2*6+5
6
=
9+4
9
+
12+5
6
=
13
9
+
17
6
=
13*2
9*2
+
17*3
6*3
=
26
18
+
51
18
=
26+51
18
=
77
18
≈
4.278
Detailed explanation of the solution:
1.Conversion of mixed fractions to ordinary fractions
1
4
9
+
2
5
6
=
1*9+4
9
+
2*6+5
6
=
9+4
9
+
12+5
6
=
13
9
+
17
6
2.Bringing to a common denominator
13
9
+
17
6
=
13*2
9*2
+
17*3
6*3
=
26
18
+
51
18
3.Additionfractions with common denominators
26
18
+
51
18
=
26+51
18
=
77
18
≈
4.278

Similar calculators


Calculators of other categories

Your score?