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홈 > 분수 2자리 (분모가 같은)

1
4 28
+
3 28
=
7 28
4
+
3
=
1 4
2
3 42
+
4 42
=
7 42
3
+
4
=
1 6
3
4 45
+
3 45
=
7 45
4
3 42
+
9 42
=
12 42
3
+
9
=
2 7
5
9 63
+
5 63
=
14 63
9
+
5
=
2 9
6
5 56
+
1 56
=
6 56
5
+
1
=
3 28
7
1 38
+
6 38
=
7 38
8
6 38
+
1 38
=
7 38
9
1 31
+
6 31
=
7 31
10
6 36
+
5 36
=
11 36
11
5 39
+
3 39
=
8 39
12
3 46
+
8 46
=
11 46
13
8 15
+
1 15
=
9 15
8
+
1
=
3 5
14
1 53
+
5 53
=
6 53
15
5 51
+
2 51
=
7 51