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분수: 분모가 다른 덧셈1분수7

1
1 7
+
5 3
=
38 21
2
7 3
+
2 5
=
41 15
3
2 5
+
8 3
=
46 15
4
1 3
+
7 2
=
23 6
5
7 2
+
6 4
=
20 4
7
+
6
=
5
6
6 4
+
1 9
=
58 36
6
+
1
=
29 18
7
1 9
+
8 4
=
76 36
1
+
8
=
19 9
8
8 4
+
6 5
=
64 20
8
+
6
=
16 5
9
6 5
+
4 2
=
32 10
6
+
4
=
16 5
10
4 2
+
6 4
=
14 4
4
+
6
=
7 2
11
8 4
+
3 5
=
52 20
8
+
3
=
13 5
12
5 3
+
4 5
=
37 15
13
4 5
+
6 4
=
46 20
4
+
6
=
23 10
14
6 4
+
7 6
=
32 12
6
+
7
=
8 3
15
7 6
+
1 2
=
10 6
7
+
1
=
5 3