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분수: 분모가 다른 덧셈3분수7

1
3 7
+
1 8
=
31 56
2
1 8
+
7 2
=
29 8
3
7 2
+
8 7
=
65 14
4
8 7
+
1 9
=
79 63
5
1 9
+
2 4
=
22 36
1
+
2
=
11 18
6
2 4
+
5 2
=
12 4
2
+
5
=
3
7
5 2
+
3 7
=
41 14
8
3 7
+
4 2
=
34 14
3
+
4
=
17 7
9
4 2
+
1 5
=
22 10
4
+
1
=
11 5
10
1 5
+
2 7
=
17 35
11
5 7
+
1 2
=
17 14
12
1 2
+
4 4
=
6 4
1
+
4
=
3 2
13
4 4
+
3 2
=
10 4
4
+
3
=
5 2
14
3 2
+
5 3
=
19 6
15
5 3
+
1 5
=
28 15