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분수 2자리 (분모가 같은)

1
2 16
+
1 16
=
3 16
2
1 85
+
3 85
=
4 85
3
3 84
+
4 84
=
7 84
3
+
4
=
1 12
4
4 34
+
7 34
=
11 34
5
7 49
+
9 49
=
16 49
6
9 49
+
3 49
=
12 49
7
3 88
+
1 88
=
4 88
3
+
1
=
1 22
8
1 44
+
2 44
=
3 44
9
2 36
+
1 36
=
3 36
2
+
1
=
1 12
10
1 66
+
4 66
=
5 66
11
4 90
+
3 90
=
7 90
12
3 95
+
4 95
=
7 95
13
4 53
+
1 53
=
5 53
14
1 42
+
3 42
=
4 42
1
+
3
=
2 21
15
8 43
+
4 43
=
12 43