Расчет дроби 10(65/196) x 7(21/25) = 81

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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10
65
196
x
7
21
25
=
81
Solution:
10
65
196
x
7
21
25
=
10*196+65
196
x
7*25+21
25
=
1960+65
196
x
175+21
25
=
2025
196
x
196
25
=
2025*196
196*25
=
396900
4900
=
81*4900
1*4900
=
81
1
=
81
Detailed explanation of the solution:
1.Conversion of mixed fractions to ordinary fractions
10
65
196
x
7
21
25
=
10*196+65
196
x
7*25+21
25
=
1960+65
196
x
175+21
25
=
2025
196
x
196
25
2.Multiplication fractions
2025
196
x
196
25
=
2025*196
196*25
=
396900
4900
3.Reduce the fraction and get the result
396900
4900
=
81*4900
1*4900
=
81
1
=
81

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