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분수: 분모가 다른 덧셈2분수8

1
2 8
+
7 6
=
34 24
2
+
7
=
17 12
2
7 6
+
3 2
=
16 6
7
+
3
=
8 3
3
3 2
+
2 5
=
19 10
4
2 5
+
4 3
=
26 15
5
4 3
+
3 7
=
37 21
6
3 7
+
7 4
=
61 28
7
7 4
+
4 2
=
15 4
8
2 4
+
1 7
=
18 28
2
+
1
=
9 14
9
1 7
+
3 2
=
23 14
10
3 2
+
9 5
=
33 10
11
3 5
+
9 3
=
54 15
3
+
9
=
18 5
12
8 3
+
3 6
=
19 6
13
4 3
+
1 6
=
9 6
4
+
1
=
3 2
14
1 6
+
3 2
=
10 6
1
+
3
=
5 3
15
3 2
+
7 7
=
35 14
3
+
7
=
5 2