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분수 2자리 (분모가 같은)

1
1 42
+
6 42
=
7 42
1
+
6
=
1 6
2
6 57
+
9 57
=
15 57
6
+
9
=
5 19
3
9 35
+
3 35
=
12 35
4
3 15
+
6 15
=
9 15
3
+
6
=
3 5
5
6 57
+
2 57
=
8 57
6
2 17
+
7 17
=
9 17
7
7 47
+
2 47
=
9 47
8
2 38
+
3 38
=
5 38
9
3 42
+
5 42
=
8 42
3
+
5
=
4 21
10
5 61
+
4 61
=
9 61
11
4 27
+
1 27
=
5 27
12
5 61
+
9 61
=
14 61
13
9 25
+
8 25
=
17 25
14
8 62
+
2 62
=
10 62
8
+
2
=
5 31
15
2 22
+
3 22
=
5 22