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분수: 분모가 다른 덧셈1분수7

1
7 5
+
1 3
=
26 15
2
1 3
+
4 4
=
16 12
1
+
4
=
4 3
3
4 4
+
6 2
=
16 4
4
+
6
=
4
4
6 2
+
5 4
=
17 4
5
6 4
+
3 5
=
42 20
6
+
3
=
21 10
6
9 5
+
7 3
=
62 15
7
2 3
+
5 8
=
31 24
8
5 8
+
6 2
=
29 8
9
6 2
+
9 6
=
27 6
6
+
9
=
9 2
10
9 6
+
1 9
=
29 18
11
1 7
+
7 9
=
58 63
12
7 9
+
2 2
=
32 18
7
+
2
=
16 9
13
9 2
+
3 6
=
30 6
9
+
3
=
5
14
3 6
+
6 5
=
51 30
3
+
6
=
17 10
15
6 5
+
5 6
=
61 30