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분수 2자리 (분모가 같은)

1
4 63
+
3 63
=
7 63
4
+
3
=
1 9
2
3 63
+
4 63
=
7 63
3
+
4
=
1 9
3
4 34
+
6 34
=
10 34
4
+
6
=
5 17
4
2 16
+
1 16
=
3 16
5
1 43
+
3 43
=
4 43
6
3 28
+
7 28
=
10 28
3
+
7
=
5 14
7
7 61
+
2 61
=
9 61
8
2 41
+
6 41
=
8 41
9
6 30
+
8 30
=
14 30
6
+
8
=
7 15
10
8 25
+
9 25
=
17 25
11
9 71
+
4 71
=
13 71
12
4 10
+
6 10
=
10 10
4
+
6
=
1 1
13
6 34
+
4 34
=
10 34
6
+
4
=
5 17
14
4 44
+
7 44
=
11 44
4
+
7
=
1 4
15
7 55
+
4 55
=
11 55
7
+
4
=
1 5
▲