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분수: 분모가 다른 덧셈4분수9

1
4 9
+
9 4
=
97 36
2
4 8
+
1 2
=
8 8
4
+
1
=
1
3
2 8
+
1 6
=
10 24
2
+
1
=
5 12
4
1 6
+
2 9
=
7 18
5
2 9
+
5 3
=
17 9
6
5 3
+
4 9
=
19 9
7
9 6
+
1 3
=
11 6
8
1 6
+
3 3
=
7 6
9
3 3
+
6 5
=
33 15
3
+
6
=
11 5
10
6 5
+
7 7
=
77 35
6
+
7
=
11 5
11
7 6
+
1 7
=
55 42
12
1 7
+
5 2
=
37 14
13
5 2
+
2 4
=
12 4
5
+
2
=
3
14
2 4
+
4 8
=
8 8
2
+
4
=
1
15
4 3
+
1 5
=
23 15