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분수: 분모가 다른 덧셈5분수3

1
5 3
+
8 7
=
59 21
2
7 3
+
1 2
=
17 6
3
2 2
+
1 6
=
7 6
4
1 6
+
4 8
=
16 24
1
+
4
=
2 3
5
1 2
+
5 9
=
19 18
6
5 9
+
1 5
=
34 45
7
1 5
+
5 2
=
27 10
8
5 2
+
7 8
=
27 8
9
7 8
+
2 6
=
29 24
10
4 6
+
2 7
=
40 42
4
+
2
=
20 21
11
2 7
+
5 3
=
41 21
12
5 3
+
9 5
=
52 15
13
9 5
+
3 4
=
51 20
14
3 4
+
1 3
=
13 12
15
6 5
+
1 9
=
59 45