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분수: 분모가 다른 덧셈7분수6

1
7 6
+
4 7
=
73 42
2
4 7
+
5 6
=
59 42
3
5 6
+
7 8
=
41 24
4
7 8
+
1 6
=
25 24
5
1 6
+
9 5
=
59 30
6
4 6
+
1 3
=
6 6
4
+
1
=
1
7
1 3
+
8 9
=
11 9
8
9 6
+
1 4
=
21 12
9
+
1
=
7 4
9
4 2
+
1 3
=
14 6
4
+
1
=
7 3
10
3 4
+
1 3
=
13 12
11
1 3
+
9 7
=
34 21
12
9 7
+
1 9
=
88 63
13
1 9
+
3 4
=
31 36
14
3 4
+
7 7
=
49 28
3
+
7
=
7 4
15
7 7
+
4 5
=
63 35
7
+
4
=
9 5