Расчет дроби 3/7 + 3/14 = 9/14

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



3
7
+
3
14
=
9
14
Solution:
3
7
+
3
14
=
3*2
7*2
+
3
14
=
6
14
+
3
14
=
6+3
14
=
9
14
Detailed explanation of the solution:
1.Bringing to a common denominator
3
7
+
3
14
=
3*2
7*2
+
3
14
=
6
14
+
3
14
2.Additionfractions with common denominators
6
14
+
3
14
=
6+3
14
=
9
14
Your score?