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분수: 분모가 다른 덧셈2분수8

1
9 9
+
4 4
=
72 36
9
+
4
=
2
2
4 4
+
1 3
=
16 12
4
+
1
=
4 3
3
1 3
+
6 6
=
8 6
1
+
6
=
4 3
4
1 6
+
2 5
=
17 30
5
2 5
+
5 6
=
37 30
6
5 6
+
1 5
=
31 30
7
1 5
+
9 3
=
48 15
1
+
9
=
16 5
8
9 3
+
6 5
=
63 15
9
+
6
=
21 5
9
1 5
+
3 3
=
18 15
1
+
3
=
6 5
10
3 3
+
5 2
=
21 6
3
+
5
=
7 2
11
4 2
+
2 5
=
24 10
4
+
2
=
12 5
12
5 2
+
1 6
=
16 6
5
+
1
=
8 3
13
1 6
+
2 3
=
5 6
14
2 3
+
9 5
=
37 15
15
5 7
+
1 5
=
32 35