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분수: 분모가 다른 덧셈2분수9

1
2 9
+
1 4
=
17 36
2
1 4
+
8 7
=
39 28
3
8 7
+
5 6
=
83 42
4
5 6
+
2 2
=
11 6
5
2 2
+
8 6
=
14 6
2
+
8
=
7 3
6
8 6
+
5 4
=
31 12
7
5 4
+
7 5
=
53 20
8
7 5
+
1 8
=
61 40
9
8 4
+
1 7
=
60 28
8
+
1
=
15 7
10
1 7
+
4 5
=
33 35
11
5 5
+
4 8
=
60 40
5
+
4
=
3 2
12
4 8
+
2 2
=
12 8
4
+
2
=
3 2
13
9 2
+
2 3
=
31 6
14
1 2
+
5 6
=
8 6
1
+
5
=
4 3
15
5 6
+
4 3
=
13 6