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분수: 분모가 다른 덧셈2분수0

1
2 9
+
3 7
=
41 63
2
7 9
+
1 2
=
23 18
3
1 2
+
4 3
=
11 6
4
1 3
+
2 8
=
14 24
1
+
2
=
7 12
5
8 2
+
5 6
=
29 6
6
5 6
+
6 4
=
28 12
5
+
6
=
7 3
7
1 3
+
2 5
=
11 15
8
3 5
+
2 3
=
19 15
9
2 3
+
6 2
=
22 6
2
+
6
=
11 3
10
2 6
+
4 4
=
16 12
2
+
4
=
4 3
11
4 4
+
9 7
=
64 28
4
+
9
=
16 7
12
9 7
+
1 9
=
88 63
13
1 9
+
3 8
=
35 72
14
1 6
+
3 3
=
7 6
15
3 3
+
6 6
=
12 6
3
+
6
=
2