Расчет дроби 1(4/9) - 2(5/6) = -25/18

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.

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1
4
9
-
2
5
6
=
-25
18
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
=
-25
18
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.Subtractionfractions with common denominators
26
18
-
51
18
=
26-51
18
=
-25
18

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