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분수: 분모가 다른 덧셈1분수7

1
1 4
+
9 5
=
41 20
2
9 5
+
6 3
=
57 15
9
+
6
=
19 5
3
6 3
+
1 2
=
15 6
6
+
1
=
5 2
4
1 2
+
6 6
=
9 6
1
+
6
=
3 2
5
6 6
+
3 2
=
15 6
6
+
3
=
5 2
6
3 2
+
4 8
=
16 8
3
+
4
=
2
7
8 4
+
2 8
=
18 8
8
+
2
=
9 4
8
8 2
+
1 7
=
58 14
8
+
1
=
29 7
9
1 7
+
5 4
=
39 28
10
5 4
+
4 3
=
31 12
11
4 3
+
3 9
=
15 9
4
+
3
=
5 3
12
3 9
+
9 2
=
87 18
3
+
9
=
29 6
13
9 2
+
4 7
=
71 14
14
4 7
+
3 2
=
29 14
15
3 2
+
5 4
=
11 4