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분수: 분모 1자리 덧셈4분수7

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