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분수: 분모 1자리 덧셈2분수0

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