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분수: 분모가 다른 덧셈5분수4

1
7 4
+
6 7
=
73 28
2
6 7
+
4 9
=
82 63
3
4 9
+
6 5
=
74 45
4
6 5
+
5 3
=
43 15
5
5 3
+
4 6
=
14 6
5
+
4
=
7 3
6
6 6
+
1 8
=
27 24
6
+
1
=
9 8
7
1 8
+
3 3
=
27 24
1
+
3
=
9 8
8
3 3
+
2 4
=
18 12
3
+
2
=
3 2
9
9 4
+
8 7
=
95 28
10
8 7
+
5 2
=
51 14
11
5 2
+
6 7
=
47 14
12
6 7
+
4 5
=
58 35
13
5 7
+
1 4
=
27 28
14
4 7
+
1 9
=
43 63
15
1 9
+
6 2
=
56 18
1
+
6
=
28 9