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분수: 분모가 다른 덧셈5분수4

1
5 4
+
7 2
=
19 4
2
7 2
+
6 4
=
20 4
7
+
6
=
5
3
6 4
+
1 9
=
58 36
6
+
1
=
29 18
4
1 9
+
3 5
=
32 45
5
9 5
+
5 9
=
106 45
6
5 9
+
2 8
=
58 72
5
+
2
=
29 36
7
2 8
+
1 2
=
6 8
2
+
1
=
3 4
8
1 2
+
6 8
=
10 8
1
+
6
=
5 4
9
8 4
+
1 2
=
10 4
8
+
1
=
5 2
10
1 9
+
3 6
=
11 18
11
3 6
+
1 9
=
11 18
12
1 3
+
4 9
=
7 9
13
4 9
+
8 5
=
92 45
14
8 5
+
6 2
=
46 10
8
+
6
=
23 5
15
1 2
+
3 7
=
13 14