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분수: 분모가 다른 덧셈5분수9

1
9 2
+
1 4
=
19 4
2
1 4
+
4 3
=
19 12
3
3 4
+
7 2
=
17 4
4
7 2
+
2 8
=
30 8
7
+
2
=
15 4
5
8 2
+
5 5
=
50 10
8
+
5
=
5
6
5 3
+
1 4
=
23 12
7
1 2
+
6 4
=
8 4
1
+
6
=
2
8
6 4
+
5 2
=
16 4
6
+
5
=
4
9
4 2
+
2 3
=
16 6
4
+
2
=
8 3
10
3 8
+
1 2
=
7 8
11
1 2
+
8 4
=
10 4
1
+
8
=
5 2
12
9 4
+
5 9
=
101 36
13
5 9
+
1 2
=
19 18
14
2 3
+
1 2
=
7 6
15
1 2
+
5 3
=
13 6