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분수 2자리 (분모가 같은)

1
1 42
+
4 42
=
5 42
2
4 79
+
2 79
=
6 79
3
2 75
+
6 75
=
8 75
4
6 44
+
1 44
=
7 44
5
3 21
+
7 21
=
10 21
6
7 16
+
6 16
=
13 16
7
3 76
+
8 76
=
11 76
8
2 81
+
5 81
=
7 81
9
5 97
+
9 97
=
14 97
10
9 11
+
4 11
=
13 11
11
4 32
+
3 32
=
7 32
12
3 57
+
5 57
=
8 57
13
5 15
+
1 15
=
6 15
5
+
1
=
2 5
14
1 32
+
9 32
=
10 32
1
+
9
=
5 16
15
9 39
+
7 39
=
16 39