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분수: 분모가 다른 덧셈1분수2

1
1 6
+
2 3
=
5 6
2
3 2
+
9 3
=
27 6
3
+
9
=
9 2
3
9 3
+
6 2
=
36 6
9
+
6
=
6
4
2 2
+
3 5
=
16 10
2
+
3
=
8 5
5
4 9
+
7 2
=
71 18
6
7 2
+
6 6
=
27 6
7
+
6
=
9 2
7
6 6
+
4 5
=
54 30
6
+
4
=
9 5
8
4 5
+
1 3
=
17 15
9
1 3
+
2 2
=
8 6
1
+
2
=
4 3
10
2 2
+
4 3
=
14 6
2
+
4
=
7 3
11
4 3
+
1 7
=
31 21
12
1 6
+
6 2
=
19 6
13
2 8
+
1 3
=
14 24
2
+
1
=
7 12
14
1 3
+
4 2
=
14 6
1
+
4
=
7 3
15
1 2
+
9 6
=
12 6
1
+
9
=
2