hard Set 91 Form Exercise

10/13 - 1/3 = ?

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Answer: 17/39

SubType
subtract
Numerator1
10
Denominator1
13
Numerator2
1
Denominator2
3
Difficulty
hard

2/5 - 2/13 = ?

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Answer: 16/65

SubType
subtract
Numerator1
2
Denominator1
5
Numerator2
2
Denominator2
13
Difficulty
hard

2/4 - 2/6 = ?

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Answer: 1/6

SubType
subtract
Numerator1
2
Denominator1
4
Numerator2
2
Denominator2
6
Difficulty
hard

6/11 ÷ 2/3 = ?

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Answer: 9/11

SubType
divide
Numerator1
6
Denominator1
11
Numerator2
2
Denominator2
3
Difficulty
hard

Simplify 14/26 = ?

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Answer: 7/13

SubType
simplify
Numerator1
7
Denominator1
13
Numerator2
5
Denominator2
11
Difficulty
hard

10/16 + 7/10 = ?

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Answer: 53/40

SubType
add
Numerator1
10
Denominator1
16
Numerator2
7
Denominator2
10
Difficulty
hard

14/16 × 1/13 = ?

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Answer: 7/104

SubType
multiply
Numerator1
14
Denominator1
16
Numerator2
1
Denominator2
13
Difficulty
hard

1/3 ÷ 9/10 = ?

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Answer: 10/27

SubType
divide
Numerator1
1
Denominator1
3
Numerator2
9
Denominator2
10
Difficulty
hard

Simplify 16/22 = ?

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Answer: 8/11

SubType
simplify
Numerator1
8
Denominator1
11
Numerator2
1
Denominator2
2
Difficulty
hard

Simplify 14/30 = ?

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Answer: 7/15

SubType
simplify
Numerator1
7
Denominator1
15
Numerator2
3
Denominator2
11
Difficulty
hard

8/13 - 5/12 = ?

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Answer: 31/156

SubType
subtract
Numerator1
8
Denominator1
13
Numerator2
5
Denominator2
12
Difficulty
hard

8/9 - 2/4 = ?

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Answer: 7/18

SubType
subtract
Numerator1
8
Denominator1
9
Numerator2
2
Denominator2
4
Difficulty
hard

8/14 - 3/15 = ?

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Answer: 13/35

SubType
subtract
Numerator1
8
Denominator1
14
Numerator2
3
Denominator2
15
Difficulty
hard

7/11 × 4/8 = ?

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Answer: 7/22

SubType
multiply
Numerator1
7
Denominator1
11
Numerator2
4
Denominator2
8
Difficulty
hard

Simplify 27/33 = ?

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Answer: 9/11

SubType
simplify
Numerator1
9
Denominator1
11
Numerator2
1
Denominator2
13
Difficulty
hard

10/15 ÷ 1/9 = ?

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Answer: 6

SubType
divide
Numerator1
10
Denominator1
15
Numerator2
1
Denominator2
9
Difficulty
hard

10/11 ÷ 1/2 = ?

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Answer: 20/11

SubType
divide
Numerator1
10
Denominator1
11
Numerator2
1
Denominator2
2
Difficulty
hard

5/6 × 1/6 = ?

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Answer: 5/36

SubType
multiply
Numerator1
5
Denominator1
6
Numerator2
1
Denominator2
6
Difficulty
hard

5/11 - 1/11 = ?

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Answer: 4/11

SubType
subtract
Numerator1
5
Denominator1
11
Numerator2
1
Denominator2
11
Difficulty
hard

1/4 ÷ 5/6 = ?

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Answer: 3/10

SubType
divide
Numerator1
1
Denominator1
4
Numerator2
5
Denominator2
6
Difficulty
hard