https://binary2hex.com/fraction-calculator.html?id=25
Расчет дроби 7(8/13) + 4(8/13) = 159/13
+
-
x
÷
7
8
13
+
4
8
13
=
159
13
≈
12.231
Solution:
7
8
13
+
4
8
13
=
7*13+8
13
+
4*13+8
13
=
91+8
13
+
52+8
13
=
99
13
+
60
13
=
99+60
13
=
159
13
≈
12.231
Detailed explanation of the solution:
1.Conversion of mixed fractions to ordinary fractions
7
8
13
+
4
8
13
=
7*13+8
13
+
4*13+8
13
=
91+8
13
+
52+8
13
=
99
13
+
60
13
2.Additionfractions with common denominators
99
13
+
60
13
=
99+60
13
=
159
13
≈
12.231