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분수: 분모가 다른 덧셈2분수3

1
2 3
+
6 5
=
28 15
2
6 5
+
8 3
=
58 15
3
8 3
+
4 8
=
76 24
8
+
4
=
19 6
4
4 8
+
5 2
=
24 8
4
+
5
=
3
5
5 2
+
2 3
=
19 6
6
2 3
+
6 2
=
22 6
2
+
6
=
11 3
7
2 2
+
1 6
=
7 6
8
1 2
+
4 5
=
13 10
9
4 5
+
6 4
=
46 20
4
+
6
=
23 10
10
4 8
+
1 2
=
8 8
4
+
1
=
1
11
3 2
+
5 3
=
19 6
12
3 7
+
1 3
=
16 21
13
1 3
+
5 5
=
20 15
1
+
5
=
4 3
14
5 5
+
3 2
=
25 10
5
+
3
=
5 2
15
3 2
+
2 8
=
14 8
3
+
2
=
7 4