hard Set 81 Form Exercise

1/2 ÷ 2/8 = ?

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Answer: 2

SubType
divide
Numerator1
1
Denominator1
2
Numerator2
2
Denominator2
8
Difficulty
hard

4/15 + 5/7 = ?

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Answer: 103/105

SubType
add
Numerator1
4
Denominator1
15
Numerator2
5
Denominator2
7
Difficulty
hard

Simplify 2/4 = ?

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Answer: 1/2

SubType
simplify
Numerator1
1
Denominator1
2
Numerator2
3
Denominator2
4
Difficulty
hard

4/7 - 1/5 = ?

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Answer: 13/35

SubType
subtract
Numerator1
4
Denominator1
7
Numerator2
1
Denominator2
5
Difficulty
hard

Simplify 20/24 = ?

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Answer: 10/12

SubType
simplify
Numerator1
10
Denominator1
12
Numerator2
8
Denominator2
15
Difficulty
hard

3/11 - 1/6 = ?

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Answer: 7/66

SubType
subtract
Numerator1
3
Denominator1
11
Numerator2
1
Denominator2
6
Difficulty
hard

Simplify 3/6 = ?

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Answer: 1/2

SubType
simplify
Numerator1
1
Denominator1
2
Numerator2
5
Denominator2
6
Difficulty
hard

4/7 ÷ 1/13 = ?

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Answer: 52/7

SubType
divide
Numerator1
4
Denominator1
7
Numerator2
1
Denominator2
13
Difficulty
hard

2/13 ÷ 3/8 = ?

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Answer: 16/39

SubType
divide
Numerator1
2
Denominator1
13
Numerator2
3
Denominator2
8
Difficulty
hard

9/13 ÷ 2/5 = ?

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Answer: 45/26

SubType
divide
Numerator1
9
Denominator1
13
Numerator2
2
Denominator2
5
Difficulty
hard

1/2 - 2/5 = ?

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Answer: 1/10

SubType
subtract
Numerator1
1
Denominator1
2
Numerator2
2
Denominator2
5
Difficulty
hard

4/6 - 8/13 = ?

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Answer: 2/39

SubType
subtract
Numerator1
4
Denominator1
6
Numerator2
8
Denominator2
13
Difficulty
hard

7/8 × 9/10 = ?

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Answer: 63/80

SubType
multiply
Numerator1
7
Denominator1
8
Numerator2
9
Denominator2
10
Difficulty
hard

1/2 + 8/13 = ?

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Answer: 29/26

SubType
add
Numerator1
1
Denominator1
2
Numerator2
8
Denominator2
13
Difficulty
hard

3/8 ÷ 6/14 = ?

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Answer: 7/8

SubType
divide
Numerator1
3
Denominator1
8
Numerator2
6
Denominator2
14
Difficulty
hard

4/9 × 1/16 = ?

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Answer: 1/36

SubType
multiply
Numerator1
4
Denominator1
9
Numerator2
1
Denominator2
16
Difficulty
hard

4/5 - 1/3 = ?

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Answer: 7/15

SubType
subtract
Numerator1
4
Denominator1
5
Numerator2
1
Denominator2
3
Difficulty
hard

3/15 + 7/15 = ?

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Answer: 2/3

SubType
add
Numerator1
3
Denominator1
15
Numerator2
7
Denominator2
15
Difficulty
hard

Simplify 12/27 = ?

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Answer: 4/9

SubType
simplify
Numerator1
4
Denominator1
9
Numerator2
8
Denominator2
13
Difficulty
hard

Simplify 56/64 = ?

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Answer: 14/16

SubType
simplify
Numerator1
14
Denominator1
16
Numerator2
11
Denominator2
16
Difficulty
hard