Расчет дроби 3(7/8) x 21(49/76) = 50995/608

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3
7
8
x
21
49
76
=
50995
608
83.873
Solution:
3
7
8
x
21
49
76
=
3*8+7
8
x
21*76+49
76
=
24+7
8
x
1596+49
76
=
31
8
x
1645
76
=
31*1645
8*76
=
50995
608
83.873
Detailed explanation of the solution:
1.Conversion of mixed fractions to ordinary fractions
3
7
8
x
21
49
76
=
3*8+7
8
x
21*76+49
76
=
24+7
8
x
1596+49
76
=
31
8
x
1645
76
2.Multiplication fractions
31
8
x
1645
76
=
31*1645
8*76
=
50995
608
83.873
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