Расчет дроби 1(3/7) + 2 = 24/7

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1
3
7
+
2
=
24
7
3.429
Solution:
1
3
7
+
2
=
1*7+3
7
+
2
1
=
7+3
7
+
2
1
=
10
7
+
2
1
=
10
7
+
2*7
1*7
=
10
7
+
14
7
=
10+14
7
=
24
7
3.429
Detailed explanation of the solution:
1.Conversion of mixed fractions to ordinary fractions
1
3
7
+
2
=
1*7+3
7
+
2
1
=
7+3
7
+
2
1
=
10
7
+
2
1
2.Bringing to a common denominator
10
7
+
2
1
=
10
7
+
2*7
1*7
=
10
7
+
14
7
3.Additionfractions with common denominators
10
7
+
14
7
=
10+14
7
=
24
7
3.429
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