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분수: 분모가 다른 덧셈2분수4

1
9 6
+
1 5
=
51 30
9
+
1
=
17 10
2
1 5
+
2 3
=
13 15
3
2 3
+
1 2
=
7 6
4
2 3
+
1 9
=
7 9
5
1 9
+
9 5
=
86 45
6
9 5
+
8 6
=
94 30
9
+
8
=
47 15
7
8 6
+
4 7
=
80 42
8
+
4
=
40 21
8
4 7
+
5 2
=
43 14
9
2 8
+
1 6
=
10 24
2
+
1
=
5 12
10
1 6
+
3 3
=
7 6
11
3 3
+
9 8
=
51 24
3
+
9
=
17 8
12
9 8
+
6 2
=
33 8
13
2 6
+
6 3
=
14 6
2
+
6
=
7 3
14
6 3
+
3 5
=
39 15
6
+
3
=
13 5
15
5 3
+
3 7
=
44 21