Расчет дроби 3/4 + 1(3/7) = 61/28

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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3
4
+
1
3
7
=
61
28
≈
2.179
Solution:
3
4
+
1
3
7
=
3
4
+
1*7+3
7
=
3
4
+
7+3
7
=
3
4
+
10
7
=
3*7
4*7
+
10*4
7*4
=
21
28
+
40
28
=
21+40
28
=
61
28
≈
2.179
Detailed explanation of the solution:
1.Conversion of mixed fractions to ordinary fractions
3
4
+
1
3
7
=
3
4
+
1*7+3
7
=
3
4
+
7+3
7
=
3
4
+
10
7
2.Bringing to a common denominator
3
4
+
10
7
=
3*7
4*7
+
10*4
7*4
=
21
28
+
40
28
3.Additionfractions with common denominators
21
28
+
40
28
=
21+40
28
=
61
28
≈
2.179

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