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분수 2자리 (분모가 같은)

1
5 45
+
1 45
=
6 45
5
+
1
=
2 15
2
1 92
+
2 92
=
3 92
3
2 74
+
4 74
=
6 74
2
+
4
=
3 37
4
4 98
+
5 98
=
9 98
5
5 15
+
3 15
=
8 15
6
3 90
+
1 90
=
4 90
3
+
1
=
2 45
7
1 31
+
9 31
=
10 31
8
9 69
+
1 69
=
10 69
9
1 92
+
3 92
=
4 92
1
+
3
=
1 23
10
3 25
+
1 25
=
4 25
11
1 24
+
3 24
=
4 24
1
+
3
=
1 6
12
3 32
+
4 32
=
7 32
13
4 56
+
3 56
=
7 56
4
+
3
=
1 8
14
3 94
+
1 94
=
4 94
3
+
1
=
2 47
15
7 21
+
3 21
=
10 21
▲