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분수: 분모가 다른 덧셈1분수6

1
1 2
+
7 9
=
23 18
2
7 9
+
2 5
=
53 45
3
2 5
+
5 2
=
29 10
4
5 2
+
6 8
=
26 8
5
+
6
=
13 4
5
6 8
+
1 4
=
8 8
6
+
1
=
1
6
2 4
+
4 3
=
22 12
2
+
4
=
11 6
7
4 3
+
8 7
=
52 21
8
8 7
+
2 6
=
62 42
8
+
2
=
31 21
9
6 2
+
1 8
=
25 8
10
1 8
+
7 3
=
59 24
11
3 3
+
5 7
=
36 21
3
+
5
=
12 7
12
5 7
+
2 8
=
54 56
5
+
2
=
27 28
13
2 8
+
5 5
=
50 40
2
+
5
=
5 4
14
5 5
+
9 7
=
80 35
5
+
9
=
16 7
15
9 7
+
6 5
=
87 35