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분수: 분모가 다른 덧셈1분수5

1
1 5
+
8 4
=
44 20
1
+
8
=
11 5
2
4 8
+
7 2
=
32 8
4
+
7
=
4
3
7 2
+
8 3
=
37 6
4
8 3
+
9 5
=
67 15
5
9 5
+
7 7
=
98 35
9
+
7
=
14 5
6
7 7
+
5 5
=
70 35
7
+
5
=
2
7
1 3
+
3 4
=
13 12
8
3 4
+
5 6
=
19 12
9
1 4
+
5 9
=
29 36
10
5 9
+
8 5
=
97 45
11
8 5
+
2 7
=
66 35
12
7 7
+
1 3
=
28 21
7
+
1
=
4 3
13
1 3
+
7 6
=
9 6
1
+
7
=
3 2
14
7 6
+
1 4
=
17 12
15
4 4
+
1 7
=
32 28
4
+
1
=
8 7