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분수: 분모가 다른 덧셈3분수0

1
3 5
+
2 7
=
31 35
2
2 7
+
4 8
=
44 56
2
+
4
=
11 14
3
4 8
+
2 2
=
12 8
4
+
2
=
3 2
4
2 3
+
1 4
=
11 12
5
1 4
+
2 3
=
11 12
6
2 3
+
1 6
=
5 6
7
5 3
+
1 9
=
16 9
8
1 9
+
5 2
=
47 18
9
5 2
+
8 7
=
51 14
10
1 2
+
2 8
=
6 8
1
+
2
=
3 4
11
2 8
+
4 4
=
10 8
2
+
4
=
5 4
12
4 6
+
1 2
=
7 6
13
1 2
+
7 3
=
17 6
14
7 3
+
2 8
=
62 24
7
+
2
=
31 12
15
8 5
+
1 7
=
61 35