Расчет дроби 7(3/1) x 8(21/49) = 590/7

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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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7
3
1
x
8
21
49
=
590
7
≈
84.286
Solution:
7
3
1
x
8
21
49
=
7*1+3
1
x
8*49+21
49
=
7+3
1
x
392+21
49
=
10
1
x
413
49
=
10*413
1*49
=
4130
49
=
590*7
7*7
=
590
7
≈
84.286
Detailed explanation of the solution:
1.Conversion of mixed fractions to ordinary fractions
7
3
1
x
8
21
49
=
7*1+3
1
x
8*49+21
49
=
7+3
1
x
392+21
49
=
10
1
x
413
49
2.Multiplication fractions
10
1
x
413
49
=
10*413
1*49
=
4130
49
3.Reduce the fraction and get the result
4130
49
=
590*7
7*7
=
590
7
≈
84.286

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