# Расчет дроби 1 x 21/49 = 3/7

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
x
21
49
=
3
7
Solution:
1
x
21
49
=
1
1
x
21
49
=
1
1
x
21
49
=
1
1
x
21
49
=
1*21
1*49
=
21
49
=
3*7
7*7
=
3
7
Detailed explanation of the solution:
1.Conversion of mixed fractions to ordinary fractions
1
x
21
49
=
1
1
x
21
49
=
1
1
x
21
49
=
1
1
x
21
49
2.Multiplication fractions
1
1
x
21
49
=
1*21
1*49
=
21
49
3.Reduce the fraction and get the result
21
49
=
3*7
7*7
=
3
7

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