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분수: 분모 1자리 덧셈1분수2

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