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분수: 분모가 다른 덧셈9분수7

1
9 7
+
7 6
=
103 42
2
7 6
+
3 2
=
16 6
7
+
3
=
8 3
3
2 8
+
1 3
=
14 24
2
+
1
=
7 12
4
1 2
+
8 6
=
11 6
5
8 6
+
3 9
=
30 18
8
+
3
=
5 3
6
9 3
+
1 2
=
21 6
9
+
1
=
7 2
7
2 9
+
1 3
=
5 9
8
1 3
+
7 9
=
10 9
9
7 9
+
2 2
=
32 18
7
+
2
=
16 9
10
2 6
+
1 2
=
5 6
11
1 2
+
7 9
=
23 18
12
7 9
+
5 5
=
80 45
7
+
5
=
16 9
13
5 5
+
3 8
=
55 40
5
+
3
=
11 8
14
3 8
+
1 3
=
17 24
15
1 3
+
4 6
=
6 6
1
+
4
=
1