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분수: 분모가 다른 덧셈2분수5

1
1 5
+
9 2
=
47 10
2
9 2
+
1 5
=
47 10
3
1 5
+
6 3
=
33 15
1
+
6
=
11 5
4
6 3
+
2 4
=
30 12
6
+
2
=
5 2
5
2 4
+
6 6
=
18 12
2
+
6
=
3 2
6
6 6
+
2 3
=
10 6
6
+
2
=
5 3
7
3 2
+
2 5
=
19 10
8
2 5
+
1 9
=
23 45
9
1 9
+
7 3
=
22 9
10
7 3
+
1 4
=
31 12
11
1 4
+
3 7
=
19 28
12
3 7
+
1 3
=
16 21
13
1 3
+
6 7
=
25 21
14
7 6
+
2 4
=
20 12
7
+
2
=
5 3
15
2 4
+
5 7
=
34 28
2
+
5
=
17 14