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분수: 분모가 다른 덧셈6분수1

1
1 9
+
5 4
=
49 36
2
5 4
+
4 3
=
31 12
3
3 4
+
4 3
=
25 12
4
3 5
+
1 3
=
14 15
5
3 6
+
1 5
=
21 30
3
+
1
=
7 10
6
1 5
+
9 3
=
48 15
1
+
9
=
16 5
7
9 3
+
3 4
=
45 12
9
+
3
=
15 4
8
4 4
+
8 8
=
16 8
4
+
8
=
2
9
8 8
+
2 3
=
40 24
8
+
2
=
5 3
10
3 2
+
2 6
=
11 6
11
2 6
+
4 5
=
34 30
2
+
4
=
17 15
12
4 5
+
1 2
=
13 10
13
1 2
+
4 6
=
7 6
14
6 3
+
1 9
=
19 9
15
1 9
+
6 6
=
20 18
1
+
6
=
10 9