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분수: 분모 1자리 덧셈4분수0

1
4 2
+
1 2
=
5 2
2
1 2
+
2 2
=
3 2
3
1 3
+
2 3
=
3 3
1
+
2
=
1 1
4
2 5
+
5 5
=
7 5
5
5 2
+
7 2
=
12 2
5
+
7
=
6 1
6
7 6
+
5 6
=
12 6
7
+
5
=
2 1
7
5 2
+
6 2
=
11 2
8
6 6
+
1 6
=
7 6
9
1 3
+
9 3
=
10 3
10
9 3
+
3 3
=
12 3
9
+
3
=
4 1
11
3 7
+
8 7
=
11 7
12
8 2
+
9 2
=
17 2
13
9 2
+
3 2
=
12 2
9
+
3
=
6 1
14
3 2
+
2 2
=
5 2
15
2 2
+
8 2
=
10 2
2
+
8
=
5 1