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분수: 분모 1자리 덧셈4분수9

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