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분수: 분모가 다른 덧셈2분수8

1
2 8
+
4 4
=
10 8
2
+
4
=
5 4
2
4 4
+
3 3
=
24 12
4
+
3
=
2
3
1 3
+
2 2
=
8 6
1
+
2
=
4 3
4
2 2
+
8 3
=
22 6
2
+
8
=
11 3
5
4 3
+
8 5
=
44 15
6
8 5
+
2 4
=
42 20
8
+
2
=
21 10
7
2 4
+
3 3
=
18 12
2
+
3
=
3 2
8
3 3
+
2 5
=
21 15
3
+
2
=
7 5
9
7 5
+
2 9
=
73 45
10
2 9
+
8 5
=
82 45
11
8 5
+
2 2
=
26 10
8
+
2
=
13 5
12
2 3
+
1 7
=
17 21
13
1 7
+
7 3
=
52 21
14
3 7
+
8 9
=
83 63
15
8 9
+
5 4
=
77 36