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분수: 분모 1자리 덧셈5분수8

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