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What is 9/10 + 8/9?
9
+
8
=
1
71
10
9
90
How much is 9/10 plus 8/9? Add a fraction.
9
+
1
=
1
2
10
2
5
9
+
1
=
1
7
10
3
30
9
+
1
=
1
3
10
4
20
9
+
1
=
1
1
10
5
10
9
+
1
=
1
1
10
6
15
9
+
2
=
1
17
10
3
30
9
+
2
=
1
2
10
4
5
9
+
2
=
1
3
10
5
10
9
+
2
=
1
7
10
6
30
9
+
3
=
1
13
10
4
20
9
+
3
=
1
1
10
5
2
9
+
3
=
1
2
10
6
5
9
+
4
=
1
7
10
5
10
9
+
4
=
1
17
10
6
30
9
+
5
=
1
11
10
6
15
9
+
1
=
1
3
10
7
70
9
+
1
=
1
1
10
8
40
9
+
1
=
1
1
10
9
90
9
+
1
=
1
10
10
9
+
1
=
109
10
11
110
9
+
1
=
59
10
12
60
9
+
2
=
1
3
10
8
20
9
+
2
=
1
11
10
9
90
9
+
2
=
1
1
10
10
10
9
+
2
=
1
9
10
11
110
9
+
2
=
1
1
10
12
15
9
+
3
=
1
7
10
9
30
9
+
3
=
1
1
10
10
5
9
+
3
=
1
19
10
11
110
9
+
3
=
1
3
10
12
20
9
+
4
=
1
3
10
10
10
9
+
4
=
1
29
10
11
110
9
+
4
=
1
7
10
12
30
9
+
5
=
1
39
10
11
110
9
+
5
=
1
19
10
12
60
9
+
6
=
1
2
10
12
5
1
+
8
=
1
7
2
9
18
1
+
8
=
1
2
3
9
9
1
+
8
=
1
5
4
9
36
1
+
8
=
1
4
5
9
45
1
+
8
=
1
1
6
9
18
2
+
8
=
1
5
3
9
9
2
+
8
=
1
7
4
9
18
2
+
8
=
1
13
5
9
45
2
+
8
=
1
2
6
9
9
3
+
8
=
1
23
4
9
36
3
+
8
=
1
22
5
9
45
3
+
8
=
1
7
6
9
18
4
+
8
=
1
31
5
9
45
4
+
8
=
1
5
6
9
9
5
+
8
=
1
13
6
9
18
1
+
8
=
1
2
7
9
63
1
+
8
=
1
1
8
9
72
1
+
8
=
1
9
9
1
+
8
=
89
10
9
90
1
+
8
=
97
11
9
99
1
+
8
=
35
12
9
36
2
+
8
=
1
5
8
9
36
2
+
8
=
1
1
9
9
9
2
+
8
=
1
4
10
9
45
2
+
8
=
1
7
11
9
99
2
+
8
=
1
1
12
9
18
3
+
8
=
1
2
9
9
9
3
+
8
=
1
17
10
9
90
3
+
8
=
1
16
11
9
99
3
+
8
=
1
5
12
9
36
4
+
8
=
1
13
10
9
45
4
+
8
=
1
25
11
9
99
4
+
8
=
1
2
12
9
9
5
+
8
=
1
34
11
9
99
5
+
8
=
1
11
12
9
36
6
+
8
=
1
7
12
9
18
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