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분수: 분모 1자리 덧셈5분수8

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