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분수: 분모가 다른 덧셈2분수3

1
3 2
+
1 3
=
11 6
2
3 8
+
1 2
=
7 8
3
1 2
+
4 3
=
11 6
4
4 3
+
1 4
=
19 12
5
1 4
+
6 6
=
15 12
1
+
6
=
5 4
6
6 5
+
1 6
=
41 30
7
1 6
+
7 7
=
49 42
1
+
7
=
7 6
8
7 6
+
1 5
=
41 30
9
1 9
+
4 4
=
40 36
1
+
4
=
10 9
10
4 4
+
6 9
=
60 36
4
+
6
=
5 3
11
6 9
+
4 5
=
66 45
6
+
4
=
22 15
12
1 5
+
2 3
=
13 15
13
3 3
+
1 4
=
15 12
3
+
1
=
5 4
14
1 4
+
7 3
=
31 12
15
7 3
+
3 7
=
58 21