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분수: 분모 1자리 덧셈2분수2

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