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분수: 분모가 다른 덧셈3분수2

1
3 2
+
5 4
=
11 4
2
5 2
+
1 9
=
47 18
3
9 7
+
1 3
=
34 21
4
1 3
+
3 5
=
14 15
5
3 5
+
2 2
=
16 10
3
+
2
=
8 5
6
2 6
+
4 4
=
16 12
2
+
4
=
4 3
7
4 4
+
5 5
=
40 20
4
+
5
=
2
8
5 5
+
7 7
=
70 35
5
+
7
=
2
9
7 7
+
1 4
=
35 28
7
+
1
=
5 4
10
1 4
+
4 3
=
19 12
11
8 3
+
4 2
=
28 6
8
+
4
=
14 3
12
4 2
+
7 3
=
26 6
4
+
7
=
13 3
13
3 7
+
2 2
=
20 14
3
+
2
=
10 7
14
2 2
+
9 5
=
28 10
2
+
9
=
14 5
15
2 5
+
8 4
=
48 20
2
+
8
=
12 5