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분수 2자리 (분모가 같은)

1
1 45
+
7 45
=
8 45
2
7 42
+
1 42
=
8 42
7
+
1
=
4 21
3
1 60
+
7 60
=
8 60
1
+
7
=
2 15
4
7 15
+
5 15
=
12 15
7
+
5
=
4 5
5
1 35
+
6 35
=
7 35
1
+
6
=
1 5
6
6 35
+
4 35
=
10 35
6
+
4
=
2 7
7
4 50
+
5 50
=
9 50
8
5 52
+
3 52
=
8 52
5
+
3
=
2 13
9
3 44
+
7 44
=
10 44
3
+
7
=
5 22
10
7 66
+
2 66
=
9 66
7
+
2
=
3 22
11
2 85
+
6 85
=
8 85
12
6 61
+
1 61
=
7 61
13
1 31
+
2 31
=
3 31
14
2 34
+
6 34
=
8 34
2
+
6
=
4 17
15
5 46
+
2 46
=
7 46
▲