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분수: 분모가 다른 덧셈1분수9

1
1 9
+
3 5
=
32 45
2
3 5
+
2 4
=
22 20
3
+
2
=
11 10
3
4 2
+
3 6
=
15 6
4
+
3
=
5 2
4
5 2
+
1 7
=
37 14
5
1 7
+
2 5
=
19 35
6
2 5
+
9 4
=
53 20
7
4 8
+
1 6
=
16 24
4
+
1
=
2 3
8
1 6
+
3 4
=
11 12
9
3 4
+
2 7
=
29 28
10
7 4
+
1 2
=
9 4
11
1 2
+
5 6
=
8 6
1
+
5
=
4 3
12
5 6
+
3 5
=
43 30
13
3 5
+
4 3
=
29 15
14
1 8
+
5 9
=
49 72
15
5 9
+
2 4
=
38 36
5
+
2
=
19 18