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분수: 분모가 다른 덧셈5분수7

1
5 7
+
2 4
=
34 28
5
+
2
=
17 14
2
1 4
+
3 5
=
17 20
3
3 5
+
8 3
=
49 15
4
8 3
+
6 2
=
34 6
8
+
6
=
17 3
5
7 2
+
4 8
=
32 8
7
+
4
=
4
6
3 8
+
5 6
=
29 24
7
5 6
+
3 2
=
14 6
5
+
3
=
7 3
8
3 2
+
9 6
=
18 6
3
+
9
=
3
9
9 6
+
1 4
=
21 12
9
+
1
=
7 4
10
1 8
+
7 2
=
29 8
11
7 2
+
4 4
=
18 4
7
+
4
=
9 2
12
4 4
+
7 2
=
18 4
4
+
7
=
9 2
13
7 2
+
6 3
=
33 6
7
+
6
=
11 2
14
6 3
+
8 8
=
72 24
6
+
8
=
3
15
8 8
+
3 9
=
96 72
8
+
3
=
4 3