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분수: 분모 1자리 덧셈2분수3

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