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분수: 분모가 다른 덧셈2분수7

1
2 7
+
6 5
=
52 35
2
9 5
+
6 4
=
66 20
9
+
6
=
33 10
3
6 4
+
2 5
=
38 20
6
+
2
=
19 10
4
2 5
+
1 9
=
23 45
5
9 4
+
1 5
=
49 20
6
1 5
+
4 6
=
26 30
1
+
4
=
13 15
7
2 6
+
6 5
=
46 30
2
+
6
=
23 15
8
6 5
+
5 6
=
61 30
9
5 6
+
1 8
=
23 24
10
1 8
+
2 6
=
11 24
11
2 6
+
4 4
=
16 12
2
+
4
=
4 3
12
4 4
+
9 6
=
30 12
4
+
9
=
5 2
13
9 6
+
2 4
=
24 12
9
+
2
=
2
14
4 6
+
1 4
=
11 12
15
1 4
+
2 5
=
13 20