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분수: 분모가 다른 덧셈2분수0

1
1 9
+
4 8
=
44 72
1
+
4
=
11 18
2
8 4
+
3 2
=
14 4
8
+
3
=
7 2
3
8 2
+
1 5
=
42 10
8
+
1
=
21 5
4
3 5
+
1 7
=
26 35
5
7 2
+
1 5
=
37 10
6
1 5
+
3 3
=
18 15
1
+
3
=
6 5
7
3 3
+
1 7
=
24 21
3
+
1
=
8 7
8
1 7
+
3 3
=
24 21
1
+
3
=
8 7
9
3 3
+
6 8
=
42 24
3
+
6
=
7 4
10
3 8
+
2 6
=
17 24
11
2 6
+
3 8
=
17 24
12
3 8
+
1 2
=
7 8
13
1 2
+
4 3
=
11 6
14
3 4
+
7 8
=
13 8
15
7 8
+
5 3
=
61 24