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분수: 분모가 다른 덧셈5분수4

1
5 4
+
9 2
=
23 4
2
2 4
+
1 6
=
8 12
2
+
1
=
2 3
3
1 6
+
6 3
=
13 6
4
6 3
+
5 4
=
39 12
6
+
5
=
13 4
5
5 4
+
4 7
=
51 28
6
4 7
+
2 4
=
30 28
4
+
2
=
15 14
7
2 4
+
9 3
=
42 12
2
+
9
=
7 2
8
3 3
+
1 4
=
15 12
3
+
1
=
5 4
9
1 2
+
2 5
=
9 10
10
2 5
+
3 2
=
19 10
11
2 9
+
1 6
=
7 18
12
1 6
+
5 5
=
35 30
1
+
5
=
7 6
13
5 5
+
7 2
=
45 10
5
+
7
=
9 2
14
7 2
+
1 4
=
15 4
15
4 2
+
5 3
=
22 6
4
+
5
=
11 3