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분수: 분모 1자리 덧셈5분수5

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