Расчет дроби 5(45/90) + 3(14/30) = 269/30

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

5
45
90
+
3
14
30
=
269
30
≈
8.967
Solution:
5
45
90
+
3
14
30
=
5*90+45
90
+
3*30+14
30
=
450+45
90
+
90+14
30
=
495
90
+
104
30
=
495
90
+
104*3
30*3
=
495
90
+
312
90
=
495+312
90
=
807
90
=
269*3
30*3
=
269
30
≈
8.967
Detailed explanation of the solution:
1.Conversion of mixed fractions to ordinary fractions
5
45
90
+
3
14
30
=
5*90+45
90
+
3*30+14
30
=
450+45
90
+
90+14
30
=
495
90
+
104
30
2.Bringing to a common denominator
495
90
+
104
30
=
495
90
+
104*3
30*3
=
495
90
+
312
90
3.Additionfractions with common denominators
495
90
+
312
90
=
495+312
90
=
807
90
4.Reduce the fraction and get the result
807
90
=
269*3
30*3
=
269
30
≈
8.967

Similar calculators


Calculators of other categories

Your score?