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분수: 분모 2자리 덧셈2분수1

1
2 15
+
5 15
=
7 15
2
5 54
+
4 54
=
9 54
5
+
4
=
1 6
3
4 11
+
2 11
=
6 11
4
3 12
+
2 12
=
5 12
5
9 52
+
4 52
=
13 52
9
+
4
=
1 4
6
4 43
+
6 43
=
10 43
7
6 51
+
2 51
=
8 51
8
3 32
+
1 32
=
4 32
3
+
1
=
1 8
9
2 60
+
1 60
=
3 60
2
+
1
=
1 20
10
1 56
+
3 56
=
4 56
1
+
3
=
1 14
11
3 98
+
1 98
=
4 98
3
+
1
=
2 49
12
1 80
+
6 80
=
7 80
13
6 32
+
8 32
=
14 32
6
+
8
=
7 16
14
8 11
+
1 11
=
9 11
15
1 75
+
9 75
=
10 75
1
+
9
=
2 15