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분수: 분모가 다른 덧셈5분수2

1
5 2
+
3 4
=
13 4
2
3 4
+
7 3
=
37 12
3
7 3
+
2 5
=
41 15
4
2 5
+
1 7
=
19 35
5
1 7
+
2 2
=
16 14
1
+
2
=
8 7
6
2 2
+
7 3
=
20 6
2
+
7
=
10 3
7
7 3
+
1 5
=
38 15
8
1 5
+
4 7
=
27 35
9
4 7
+
3 5
=
41 35
10
5 3
+
9 7
=
62 21
11
9 7
+
3 8
=
93 56
12
8 3
+
4 4
=
44 12
8
+
4
=
11 3
13
4 4
+
6 2
=
16 4
4
+
6
=
4
14
2 4
+
8 8
=
12 8
2
+
8
=
3 2
15
8 8
+
3 9
=
96 72
8
+
3
=
4 3