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분수: 분모가 다른 덧셈2분수2

1
2 2
+
1 6
=
7 6
2
1 6
+
5 2
=
16 6
1
+
5
=
8 3
3
5 2
+
9 4
=
19 4
4
9 4
+
4 2
=
17 4
5
4 2
+
1 5
=
22 10
4
+
1
=
11 5
6
1 5
+
3 4
=
19 20
7
3 4
+
8 7
=
53 28
8
4 7
+
5 3
=
47 21
9
3 7
+
1 4
=
19 28
10
1 4
+
6 8
=
8 8
1
+
6
=
1
11
6 8
+
3 9
=
78 72
6
+
3
=
13 12
12
6 3
+
1 5
=
33 15
6
+
1
=
11 5
13
1 5
+
3 3
=
18 15
1
+
3
=
6 5
14
3 3
+
4 2
=
18 6
3
+
4
=
3
15
4 2
+
6 5
=
32 10
4
+
6
=
16 5