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분수: 분모 1자리 덧셈1분수0

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