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분수: 분모가 다른 덧셈1분수8

1
1 4
+
9 6
=
21 12
1
+
9
=
7 4
2
9 6
+
3 2
=
18 6
9
+
3
=
3
3
3 2
+
1 9
=
29 18
4
1 9
+
5 5
=
50 45
1
+
5
=
10 9
5
9 7
+
1 5
=
52 35
6
1 5
+
2 4
=
14 20
1
+
2
=
7 10
7
2 4
+
1 9
=
22 36
2
+
1
=
11 18
8
9 3
+
1 5
=
48 15
9
+
1
=
16 5
9
1 5
+
4 3
=
23 15
10
3 4
+
5 2
=
13 4
11
2 3
+
1 8
=
19 24
12
1 8
+
3 3
=
27 24
1
+
3
=
9 8
13
3 3
+
7 2
=
27 6
3
+
7
=
9 2
14
7 2
+
4 7
=
57 14
15
4 7
+
6 3
=
54 21
4
+
6
=
18 7