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분수: 분모가 다른 덧셈1분수5

1
1 5
+
2 7
=
17 35
2
2 7
+
8 3
=
62 21
3
8 3
+
3 6
=
19 6
4
3 6
+
7 5
=
57 30
3
+
7
=
19 10
5
5 4
+
9 3
=
51 12
5
+
9
=
17 4
6
9 3
+
6 4
=
54 12
9
+
6
=
9 2
7
6 4
+
2 2
=
10 4
6
+
2
=
5 2
8
2 2
+
4 3
=
14 6
2
+
4
=
7 3
9
4 3
+
3 4
=
25 12
10
3 4
+
1 9
=
31 36
11
1 9
+
6 7
=
61 63
12
6 2
+
4 3
=
26 6
6
+
4
=
13 3
13
4 3
+
3 9
=
15 9
4
+
3
=
5 3
14
4 2
+
8 4
=
16 4
4
+
8
=
4
15
8 4
+
6 8
=
22 8
8
+
6
=
11 4