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분수: 분모가 다른 덧셈1분수6

1
1 7
+
4 2
=
30 14
1
+
4
=
15 7
2
4 2
+
8 6
=
20 6
4
+
8
=
10 3
3
8 6
+
5 9
=
34 18
8
+
5
=
17 9
4
5 9
+
6 2
=
64 18
5
+
6
=
32 9
5
6 2
+
1 3
=
20 6
6
+
1
=
10 3
6
1 5
+
7 7
=
42 35
1
+
7
=
6 5
7
7 7
+
1 8
=
63 56
7
+
1
=
9 8
8
1 8
+
6 6
=
27 24
1
+
6
=
9 8
9
6 2
+
1 4
=
13 4
10
1 4
+
2 8
=
4 8
1
+
2
=
1 2
11
2 8
+
8 4
=
18 8
2
+
8
=
9 4
12
8 4
+
3 5
=
52 20
8
+
3
=
13 5
13
3 5
+
5 7
=
46 35
14
5 7
+
7 3
=
64 21
15
7 3
+
2 4
=
34 12
7
+
2
=
17 6