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분수: 분모 1자리 덧셈3분수3

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