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분수: 분모가 다른 덧셈1분수8

1
1 8
+
3 9
=
33 72
1
+
3
=
11 24
2
3 9
+
2 2
=
24 18
3
+
2
=
4 3
3
1 6
+
2 3
=
5 6
4
7 2
+
1 7
=
51 14
5
1 7
+
3 9
=
30 63
1
+
3
=
10 21
6
3 9
+
9 5
=
96 45
3
+
9
=
32 15
7
5 8
+
1 5
=
33 40
8
1 8
+
5 4
=
11 8
9
4 3
+
1 6
=
9 6
4
+
1
=
3 2
10
1 6
+
2 4
=
8 12
1
+
2
=
2 3
11
2 4
+
5 3
=
26 12
2
+
5
=
13 6
12
5 3
+
7 9
=
22 9
13
7 9
+
4 4
=
64 36
7
+
4
=
16 9
14
4 4
+
2 9
=
44 36
4
+
2
=
11 9
15
2 9
+
8 2
=
76 18
2
+
8
=
38 9