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분수: 분모가 다른 덧셈2분수7

1
2 7
+
4 2
=
32 14
2
+
4
=
16 7
2
4 2
+
7 6
=
19 6
3
1 3
+
3 2
=
11 6
4
2 3
+
1 6
=
5 6
5
1 6
+
2 5
=
17 30
6
2 5
+
4 9
=
38 45
7
9 4
+
4 6
=
35 12
8
4 6
+
5 4
=
23 12
9
5 4
+
3 9
=
57 36
5
+
3
=
19 12
10
1 6
+
3 9
=
9 18
1
+
3
=
1 2
11
3 9
+
9 3
=
30 9
3
+
9
=
10 3
12
9 3
+
4 2
=
30 6
9
+
4
=
5
13
4 2
+
2 3
=
16 6
4
+
2
=
8 3
14
2 3
+
9 6
=
13 6
15
9 6
+
1 2
=
12 6
9
+
1
=
2