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분수 2자리 (분모가 같은)

1
4 75
+
3 75
=
7 75
2
3 35
+
2 35
=
5 35
3
+
2
=
1 7
3
2 19
+
1 19
=
3 19
4
1 62
+
3 62
=
4 62
1
+
3
=
2 31
5
3 52
+
8 52
=
11 52
6
7 40
+
8 40
=
15 40
7
+
8
=
3 8
7
8 41
+
5 41
=
13 41
8
5 25
+
2 25
=
7 25
9
9 23
+
1 23
=
10 23
10
1 92
+
4 92
=
5 92
11
4 72
+
5 72
=
9 72
4
+
5
=
1 8
12
5 16
+
2 16
=
7 16
13
2 32
+
9 32
=
11 32
14
9 41
+
4 41
=
13 41
15
4 64
+
5 64
=
9 64