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홈 > 분수 2자리 (분모가 같은)

1
3 31
+
2 31
=
5 31
2
2 20
+
3 20
=
5 20
2
+
3
=
1 4
3
3 46
+
2 46
=
5 46
4
2 13
+
5 13
=
7 13
5
5 82
+
7 82
=
12 82
5
+
7
=
6 41
6
4 17
+
2 17
=
6 17
7
2 15
+
4 15
=
6 15
2
+
4
=
2 5
8
4 55
+
5 55
=
9 55
9
5 21
+
4 21
=
9 21
5
+
4
=
3 7
10
1 54
+
9 54
=
10 54
1
+
9
=
5 27
11
9 56
+
5 56
=
14 56
9
+
5
=
1 4
12
5 46
+
1 46
=
6 46
5
+
1
=
3 23
13
1 27
+
8 27
=
9 27
1
+
8
=
1 3
14
1 85
+
4 85
=
5 85
1
+
4
=
1 17
15
4 86
+
2 86
=
6 86
4
+
2
=
3 43