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분수: 분모가 다른 덧셈1분수4

1
2 4
+
1 6
=
8 12
2
+
1
=
2 3
2
6 4
+
1 8
=
13 8
3
1 2
+
7 9
=
23 18
4
7 9
+
6 3
=
25 9
5
6 3
+
4 8
=
60 24
6
+
4
=
5 2
6
4 8
+
5 3
=
52 24
4
+
5
=
13 6
7
5 3
+
9 5
=
52 15
8
5 4
+
1 5
=
29 20
9
1 3
+
7 6
=
9 6
1
+
7
=
3 2
10
7 6
+
4 3
=
15 6
7
+
4
=
5 2
11
4 3
+
8 7
=
52 21
12
8 7
+
4 2
=
44 14
8
+
4
=
22 7
13
4 2
+
2 8
=
18 8
4
+
2
=
9 4
14
2 8
+
9 4
=
20 8
2
+
9
=
5 2
15
4 4
+
1 8
=
9 8