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분수 2자리 (분모가 같은)

1
1 74
+
4 74
=
5 74
2
4 19
+
1 19
=
5 19
3
1 64
+
2 64
=
3 64
4
2 25
+
6 25
=
8 25
5
6 31
+
2 31
=
8 31
6
2 35
+
3 35
=
5 35
2
+
3
=
1 7
7
3 38
+
9 38
=
12 38
3
+
9
=
6 19
8
9 54
+
2 54
=
11 54
9
2 10
+
8 10
=
10 10
2
+
8
=
1 1
10
8 23
+
5 23
=
13 23
11
5 84
+
2 84
=
7 84
5
+
2
=
1 12
12
8 22
+
9 22
=
17 22
13
9 11
+
2 11
=
11 11
9
+
2
=
1 1
14
2 57
+
3 57
=
5 57
15
3 23
+
1 23
=
4 23