Расчет дроби 3(7/8) ÷ 21(49/76) = 589/3290

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
8
÷
21
49
76
=
589
3290
Solution:
3
7
8
÷
21
49
76
=
3*8+7
8
÷
21*76+49
76
=
24+7
8
÷
1596+49
76
=
31
8
÷
1645
76
=
31
8
*
76
1645
=
31*76
8*1645
=
2356
13160
=
589*4
3290*4
=
589
3290
Detailed explanation of the solution:
1.Conversion of mixed fractions to ordinary fractions
3
7
8
÷
21
49
76
=
3*8+7
8
÷
21*76+49
76
=
24+7
8
÷
1596+49
76
=
31
8
÷
1645
76
2.Convert the division of fractions into multiplication
31
8
÷
1645
76
=
31
8
*
76
1645
3.Multiplication fractions
31
8
*
76
1645
=
31*76
8*1645
=
2356
13160
4.Reduce the fraction and get the result
2356
13160
=
589*4
3290*4
=
589
3290
Your score?