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분수: 분모 1자리 덧셈1분수3

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