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분수: 분모가 다른 덧셈2분수0

1
2 5
+
8 7
=
54 35
2
8 7
+
4 5
=
68 35
3
1 5
+
6 2
=
32 10
1
+
6
=
16 5
4
6 2
+
5 4
=
17 4
5
5 4
+
4 9
=
61 36
6
4 9
+
2 8
=
50 72
4
+
2
=
25 36
7
1 9
+
6 3
=
19 9
8
8 3
+
3 4
=
41 12
9
4 4
+
9 8
=
17 8
10
9 8
+
6 2
=
33 8
11
6 2
+
3 8
=
27 8
12
8 4
+
1 6
=
26 12
8
+
1
=
13 6
13
1 6
+
6 4
=
20 12
1
+
6
=
5 3
14
6 4
+
8 2
=
22 4
6
+
8
=
11 2
15
2 2
+
5 3
=
16 6
2
+
5
=
8 3