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분수: 분모가 다른 덧셈4분수8

1
4 3
+
1 2
=
11 6
2
1 2
+
4 4
=
6 4
1
+
4
=
3 2
3
1 4
+
2 2
=
5 4
4
2 2
+
3 5
=
16 10
2
+
3
=
8 5
5
9 5
+
4 4
=
56 20
9
+
4
=
14 5
6
4 4
+
9 2
=
22 4
4
+
9
=
11 2
7
8 2
+
5 8
=
37 8
8
5 8
+
7 3
=
71 24
9
7 3
+
2 7
=
55 21
10
2 7
+
6 3
=
48 21
2
+
6
=
16 7
11
1 3
+
4 7
=
19 21
12
4 7
+
9 8
=
95 56
13
8 6
+
1 4
=
19 12
14
1 4
+
4 3
=
19 12
15
1 2
+
9 6
=
12 6
1
+
9
=
2