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분수: 분모 1자리 덧셈4분수1

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