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분수: 분모가 다른 덧셈9분수7

1
9 7
+
5 3
=
62 21
2
3 3
+
1 4
=
15 12
3
+
1
=
5 4
3
4 3
+
1 5
=
23 15
4
7 5
+
1 4
=
33 20
5
1 4
+
7 5
=
33 20
6
7 5
+
5 4
=
53 20
7
5 4
+
2 2
=
9 4
8
2 2
+
9 5
=
28 10
2
+
9
=
14 5
9
2 5
+
4 6
=
32 30
2
+
4
=
16 15
10
4 6
+
1 5
=
26 30
4
+
1
=
13 15
11
1 5
+
5 2
=
27 10
12
5 2
+
9 9
=
63 18
5
+
9
=
7 2
13
9 9
+
1 3
=
12 9
9
+
1
=
4 3
14
1 3
+
6 2
=
20 6
1
+
6
=
10 3
15
2 6
+
7 2
=
23 6