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분수: 분모가 다른 덧셈2분수8

1
2 8
+
4 4
=
10 8
2
+
4
=
5 4
2
4 4
+
1 9
=
40 36
4
+
1
=
10 9
3
1 2
+
4 5
=
13 10
4
4 5
+
5 4
=
41 20
5
5 4
+
1 6
=
17 12
6
1 6
+
3 3
=
7 6
7
3 3
+
1 2
=
9 6
3
+
1
=
3 2
8
1 4
+
4 3
=
19 12
9
5 4
+
6 5
=
49 20
10
6 5
+
5 6
=
61 30
11
1 5
+
6 7
=
37 35
12
6 7
+
7 5
=
79 35
13
7 5
+
6 2
=
44 10
7
+
6
=
22 5
14
2 5
+
1 6
=
17 30
15
1 4
+
3 3
=
15 12
1
+
3
=
5 4