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분수: 분모가 다른 덧셈2분수8

1
2 8
+
5 3
=
46 24
2
+
5
=
23 12
2
2 3
+
6 2
=
22 6
2
+
6
=
11 3
3
4 2
+
1 4
=
9 4
4
1 4
+
7 7
=
35 28
1
+
7
=
5 4
5
7 7
+
2 9
=
77 63
7
+
2
=
11 9
6
2 9
+
1 4
=
17 36
7
1 4
+
4 3
=
19 12
8
4 3
+
8 5
=
44 15
9
8 5
+
1 7
=
61 35
10
1 7
+
8 3
=
59 21
11
8 3
+
1 6
=
17 6
12
1 6
+
3 3
=
7 6
13
3 8
+
1 4
=
5 8
14
1 4
+
2 5
=
13 20
15
2 5
+
8 3
=
46 15