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분수: 분모 2자리 덧셈2분수2

1
8 21
+
5 21
=
13 21
2
5 12
+
2 12
=
7 12
3
2 41
+
3 41
=
5 41
4
3 25
+
4 25
=
7 25
5
4 62
+
1 62
=
5 62
6
1 30
+
5 30
=
6 30
1
+
5
=
1 5
7
1 56
+
5 56
=
6 56
1
+
5
=
3 28
8
5 41
+
1 41
=
6 41
9
1 53
+
5 53
=
6 53
10
5 38
+
1 38
=
6 38
5
+
1
=
3 19
11
1 44
+
4 44
=
5 44
12
4 95
+
5 95
=
9 95
13
5 54
+
2 54
=
7 54
14
2 18
+
7 18
=
9 18
2
+
7
=
1 2
15
7 40
+
3 40
=
10 40
7
+
3
=
1 4