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분수: 분모가 다른 덧셈6분수0

1
1 4
+
9 2
=
19 4
2
9 2
+
4 7
=
71 14
3
4 7
+
2 3
=
26 21
4
3 5
+
1 4
=
17 20
5
1 4
+
7 6
=
17 12
6
7 6
+
3 3
=
13 6
7
8 3
+
2 9
=
26 9
8
4 9
+
2 4
=
34 36
4
+
2
=
17 18
9
2 4
+
4 2
=
10 4
2
+
4
=
5 2
10
4 2
+
5 3
=
22 6
4
+
5
=
11 3
11
3 6
+
1 5
=
21 30
3
+
1
=
7 10
12
5 4
+
1 7
=
39 28
13
1 7
+
3 6
=
27 42
1
+
3
=
9 14
14
3 6
+
7 2
=
24 6
3
+
7
=
4
15
7 2
+
6 8
=
34 8
7
+
6
=
17 4