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분수: 분모가 다른 덧셈1분수7

1
1 7
+
5 2
=
37 14
2
5 2
+
6 8
=
26 8
5
+
6
=
13 4
3
6 8
+
2 7
=
58 56
6
+
2
=
29 28
4
2 7
+
5 9
=
53 63
5
5 9
+
9 4
=
101 36
6
9 4
+
7 2
=
23 4
7
7 2
+
5 3
=
31 6
8
5 3
+
4 2
=
22 6
5
+
4
=
11 3
9
4 2
+
6 4
=
14 4
4
+
6
=
7 2
10
6 4
+
4 2
=
14 4
6
+
4
=
7 2
11
4 2
+
1 5
=
22 10
4
+
1
=
11 5
12
1 5
+
4 3
=
23 15
13
1 3
+
8 4
=
28 12
1
+
8
=
7 3
14
8 4
+
6 3
=
48 12
8
+
6
=
4
15
6 3
+
5 5
=
45 15
6
+
5
=
3