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분수: 분모가 다른 덧셈5분수6

1
5 6
+
1 4
=
13 12
2
1 4
+
9 9
=
45 36
1
+
9
=
5 4
3
9 9
+
2 2
=
36 18
9
+
2
=
2
4
2 2
+
1 3
=
8 6
2
+
1
=
4 3
5
1 3
+
2 9
=
5 9
6
1 6
+
3 3
=
7 6
7
3 3
+
4 8
=
36 24
3
+
4
=
3 2
8
4 8
+
3 2
=
16 8
4
+
3
=
2
9
3 2
+
4 3
=
17 6
10
5 3
+
3 5
=
34 15
11
3 5
+
7 2
=
41 10
12
2 7
+
7 3
=
55 21
13
3 8
+
1 4
=
5 8
14
1 4
+
5 8
=
7 8
15
5 8
+
2 4
=
9 8