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분수 2자리 (분모가 같은)

1
5 60
+
1 60
=
6 60
5
+
1
=
1 10
2
1 38
+
4 38
=
5 38
3
4 80
+
1 80
=
5 80
4
+
1
=
1 16
4
1 61
+
4 61
=
5 61
5
4 51
+
2 51
=
6 51
4
+
2
=
2 17
6
2 11
+
7 11
=
9 11
7
7 24
+
3 24
=
10 24
7
+
3
=
5 12
8
3 42
+
8 42
=
11 42
9
8 81
+
3 81
=
11 81
10
7 43
+
3 43
=
10 43
11
3 84
+
2 84
=
5 84
12
9 12
+
4 12
=
13 12
13
4 63
+
2 63
=
6 63
4
+
2
=
2 21
14
2 18
+
9 18
=
11 18
15
9 21
+
1 21
=
10 21