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분수: 분모 2자리 덧셈2분수1

1
2 10
+
6 10
=
8 10
2
+
6
=
4 5
2
6 24
+
1 24
=
7 24
3
1 83
+
4 83
=
5 83
4
4 78
+
2 78
=
6 78
4
+
2
=
1 13
5
9 52
+
6 52
=
15 52
6
6 42
+
2 42
=
8 42
6
+
2
=
4 21
7
2 76
+
1 76
=
3 76
8
1 54
+
5 54
=
6 54
1
+
5
=
1 9
9
1 40
+
5 40
=
6 40
1
+
5
=
3 20
10
5 36
+
8 36
=
13 36
11
8 93
+
4 93
=
12 93
8
+
4
=
4 31
12
4 66
+
1 66
=
5 66
13
1 22
+
7 22
=
8 22
1
+
7
=
4 11
14
7 46
+
1 46
=
8 46
7
+
1
=
4 23
15
1 38
+
2 38
=
3 38