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분수: 분모가 다른 덧셈3분수3

1
3 5
+
1 2
=
11 10
2
2 3
+
1 8
=
19 24
3
1 8
+
7 2
=
29 8
4
7 2
+
9 3
=
39 6
7
+
9
=
13 2
5
5 9
+
3 5
=
52 45
6
5 5
+
1 2
=
15 10
5
+
1
=
3 2
7
1 2
+
3 5
=
11 10
8
3 5
+
2 2
=
16 10
3
+
2
=
8 5
9
2 6
+
1 3
=
4 6
2
+
1
=
2 3
10
1 3
+
5 5
=
20 15
1
+
5
=
4 3
11
5 5
+
6 3
=
45 15
5
+
6
=
3
12
2 3
+
1 8
=
19 24
13
1 7
+
2 5
=
19 35
14
2 5
+
7 3
=
41 15
15
7 3
+
8 7
=
73 21