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분수: 분모 2자리 덧셈6분수1

1
6 10
+
1 10
=
7 10
2
5 90
+
1 90
=
6 90
5
+
1
=
1 15
3
1 17
+
2 17
=
3 17
4
2 40
+
4 40
=
6 40
2
+
4
=
3 20
5
1 40
+
4 40
=
5 40
1
+
4
=
1 8
6
4 53
+
5 53
=
9 53
7
5 34
+
8 34
=
13 34
8
3 18
+
9 18
=
12 18
3
+
9
=
2 3
9
9 31
+
4 31
=
13 31
10
4 52
+
1 52
=
5 52
11
1 49
+
3 49
=
4 49
12
3 17
+
4 17
=
7 17
13
2 64
+
7 64
=
9 64
14
7 40
+
8 40
=
15 40
7
+
8
=
3 8
15
8 30
+
2 30
=
10 30
8
+
2
=
1 3