https://binary2hex.com/fraction-calculator.html?id=127
Расчет дроби 5/7 + 12/17 = 169/119
+
-
x
÷
5
7
+
12
17
=
169
119
≈
1.42
Solution:
5
7
+
12
17
=
5*17
7*17
+
12*7
17*7
=
85
119
+
84
119
=
85+84
119
=
169
119
≈
1.42
Detailed explanation of the solution:
1.Bringing to a common denominator
5
7
+
12
17
=
5*17
7*17
+
12*7
17*7
=
85
119
+
84
119
2.Additionfractions with common denominators
85
119
+
84
119
=
85+84
119
=
169
119
≈
1.42