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분수: 분모가 다른 덧셈4분수3

1
4 3
+
8 5
=
44 15
2
8 5
+
9 6
=
93 30
8
+
9
=
31 10
3
9 6
+
2 9
=
31 18
4
2 9
+
4 7
=
50 63
5
1 7
+
5 5
=
40 35
1
+
5
=
8 7
6
5 5
+
7 3
=
50 15
5
+
7
=
10 3
7
9 3
+
5 2
=
33 6
9
+
5
=
11 2
8
5 2
+
2 3
=
19 6
9
3 3
+
1 5
=
18 15
3
+
1
=
6 5
10
8 5
+
4 9
=
92 45
11
4 9
+
3 2
=
35 18
12
1 5
+
9 3
=
48 15
1
+
9
=
16 5
13
3 9
+
2 6
=
12 18
3
+
2
=
2 3
14
6 2
+
2 3
=
22 6
6
+
2
=
11 3
15
3 4
+
1 7
=
25 28