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분수: 분모가 다른 덧셈1분수7

1
5 7
+
3 6
=
51 42
5
+
3
=
17 14
2
6 6
+
3 7
=
60 42
6
+
3
=
10 7
3
1 9
+
8 3
=
25 9
4
8 3
+
6 5
=
58 15
5
5 5
+
6 2
=
40 10
5
+
6
=
4
6
6 2
+
5 4
=
17 4
7
5 4
+
4 6
=
23 12
8
4 6
+
1 2
=
7 6
9
9 2
+
2 6
=
29 6
10
2 6
+
3 5
=
28 30
2
+
3
=
14 15
11
4 5
+
6 2
=
38 10
4
+
6
=
19 5
12
1 2
+
8 4
=
10 4
1
+
8
=
5 2
13
8 4
+
2 8
=
18 8
8
+
2
=
9 4
14
8 7
+
1 5
=
47 35
15
7 5
+
5 6
=
67 30