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분수: 분모 2자리 덧셈5분수4

1
4 15
+
3 15
=
7 15
2
3 21
+
8 21
=
11 21
3
8 36
+
1 36
=
9 36
8
+
1
=
1 4
4
1 78
+
5 78
=
6 78
1
+
5
=
1 13
5
5 64
+
6 64
=
11 64
6
6 16
+
1 16
=
7 16
7
1 86
+
4 86
=
5 86
8
4 41
+
5 41
=
9 41
9
5 65
+
1 65
=
6 65
10
1 66
+
8 66
=
9 66
1
+
8
=
3 22
11
8 27
+
1 27
=
9 27
8
+
1
=
1 3
12
1 57
+
2 57
=
3 57
1
+
2
=
1 19
13
2 44
+
5 44
=
7 44
14
5 42
+
1 42
=
6 42
5
+
1
=
1 7
15
1 95
+
8 95
=
9 95