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분수: 분모가 다른 덧셈5분수3

1
1 3
+
7 6
=
9 6
1
+
7
=
3 2
2
7 6
+
1 3
=
9 6
7
+
1
=
3 2
3
1 3
+
3 4
=
13 12
4
3 4
+
9 8
=
15 8
5
9 8
+
4 3
=
59 24
6
4 3
+
2 4
=
22 12
4
+
2
=
11 6
7
2 4
+
5 5
=
30 20
2
+
5
=
3 2
8
5 3
+
1 7
=
38 21
9
1 8
+
6 5
=
53 40
10
6 5
+
8 6
=
76 30
6
+
8
=
38 15
11
8 6
+
4 7
=
80 42
8
+
4
=
40 21
12
7 4
+
8 3
=
53 12
13
8 3
+
3 7
=
65 21
14
3 7
+
4 9
=
55 63
15
9 5
+
1 6
=
59 30