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분수 2자리 (분모가 같은)

1
5 57
+
6 57
=
11 57
2
6 30
+
4 30
=
10 30
6
+
4
=
1 3
3
4 93
+
7 93
=
11 93
4
7 25
+
3 25
=
10 25
7
+
3
=
2 5
5
3 42
+
4 42
=
7 42
3
+
4
=
1 6
6
4 14
+
2 14
=
6 14
4
+
2
=
3 7
7
2 15
+
6 15
=
8 15
8
6 86
+
3 86
=
9 86
9
2 10
+
3 10
=
5 10
2
+
3
=
1 2
10
3 10
+
2 10
=
5 10
3
+
2
=
1 2
11
2 49
+
4 49
=
6 49
12
4 17
+
3 17
=
7 17
13
3 79
+
5 79
=
8 79
14
5 72
+
6 72
=
11 72
15
6 15
+
3 15
=
9 15
6
+
3
=
3 5
▲