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분수: 분모 1자리 덧셈2분수0

1
2 5
+
5 5
=
7 5
2
5 7
+
9 7
=
14 7
5
+
9
=
2 1
3
9 4
+
3 4
=
12 4
9
+
3
=
3 1
4
3 3
+
2 3
=
5 3
5
2 5
+
6 5
=
8 5
6
2 6
+
1 6
=
3 6
2
+
1
=
1 2
7
1 3
+
8 3
=
9 3
1
+
8
=
3 1
8
8 9
+
1 9
=
9 9
8
+
1
=
1 1
9
1 6
+
9 6
=
10 6
1
+
9
=
5 3
10
9 6
+
8 6
=
17 6
11
8 2
+
6 2
=
14 2
8
+
6
=
7 1
12
6 6
+
1 6
=
7 6
13
1 7
+
5 7
=
6 7
14
5 4
+
1 4
=
6 4
5
+
1
=
3 2
15
1 8
+
6 8
=
7 8