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분수 2자리 (분모가 같은)

1
5 51
+
4 51
=
9 51
5
+
4
=
3 17
2
4 45
+
9 45
=
13 45
3
9 32
+
6 32
=
15 32
4
6 28
+
5 28
=
11 28
5
5 82
+
4 82
=
9 82
6
4 93
+
8 93
=
12 93
4
+
8
=
4 31
7
3 38
+
5 38
=
8 38
3
+
5
=
4 19
8
5 47
+
1 47
=
6 47
9
1 23
+
4 23
=
5 23
10
4 25
+
2 25
=
6 25
11
2 74
+
9 74
=
11 74
12
9 64
+
4 64
=
13 64
13
5 64
+
3 64
=
8 64
5
+
3
=
1 8
14
3 37
+
1 37
=
4 37
15
1 66
+
4 66
=
5 66