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분수: 분모 1자리 덧셈2분수2

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