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홈 > 분수 2자리 (분모가 같은)

1
1 30
+
2 30
=
3 30
1
+
2
=
1 10
2
7 52
+
6 52
=
13 52
7
+
6
=
1 4
3
6 23
+
5 23
=
11 23
4
4 15
+
3 15
=
7 15
5
3 15
+
1 15
=
4 15
6
1 72
+
2 72
=
3 72
1
+
2
=
1 24
7
2 66
+
3 66
=
5 66
8
1 63
+
4 63
=
5 63
9
4 84
+
3 84
=
7 84
4
+
3
=
1 12
10
3 27
+
9 27
=
12 27
3
+
9
=
4 9
11
9 29
+
2 29
=
11 29
12
2 27
+
1 27
=
3 27
2
+
1
=
1 9
13
1 18
+
7 18
=
8 18
1
+
7
=
4 9
14
7 61
+
8 61
=
15 61
15
8 22
+
1 22
=
9 22