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분수: 분모가 다른 덧셈1분수7

1
1 4
+
4 8
=
6 8
1
+
4
=
3 4
2
5 8
+
6 2
=
29 8
3
6 2
+
9 3
=
36 6
6
+
9
=
6
4
3 2
+
1 7
=
23 14
5
1 7
+
6 9
=
51 63
1
+
6
=
17 21
6
6 9
+
1 2
=
21 18
6
+
1
=
7 6
7
1 2
+
2 9
=
13 18
8
2 9
+
9 4
=
89 36
9
9 4
+
3 3
=
39 12
9
+
3
=
13 4
10
3 3
+
1 4
=
15 12
3
+
1
=
5 4
11
1 4
+
9 9
=
45 36
1
+
9
=
5 4
12
9 7
+
1 8
=
79 56
13
1 8
+
7 4
=
15 8
14
7 4
+
6 6
=
33 12
7
+
6
=
11 4
15
4 6
+
5 5
=
50 30
4
+
5
=
5 3