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분수: 분모가 다른 덧셈9분수0

1
4 2
+
1 4
=
9 4
2
4 6
+
1 5
=
26 30
4
+
1
=
13 15
3
5 5
+
1 2
=
15 10
5
+
1
=
3 2
4
1 2
+
2 4
=
4 4
1
+
2
=
1
5
2 4
+
4 8
=
8 8
2
+
4
=
1
6
4 2
+
6 7
=
40 14
4
+
6
=
20 7
7
1 3
+
3 4
=
13 12
8
4 9
+
1 2
=
17 18
9
1 2
+
6 4
=
8 4
1
+
6
=
2
10
6 4
+
5 3
=
38 12
6
+
5
=
19 6
11
5 3
+
9 5
=
52 15
12
9 5
+
7 8
=
107 40
13
7 8
+
4 4
=
15 8
14
4 4
+
5 3
=
32 12
4
+
5
=
8 3
15
5 3
+
9 5
=
52 15