hard Set 81 Form Exercise

5/16 × 4/15 = ?

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Answer: 1/12

SubType
multiply
Numerator1
5
Denominator1
16
Numerator2
4
Denominator2
15
Difficulty
hard

13/14 - 1/2 = ?

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Answer: 3/7

SubType
subtract
Numerator1
13
Denominator1
14
Numerator2
1
Denominator2
2
Difficulty
hard

7/11 ÷ 7/12 = ?

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Answer: 12/11

SubType
divide
Numerator1
7
Denominator1
11
Numerator2
7
Denominator2
12
Difficulty
hard

1/9 + 8/10 = ?

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Answer: 41/45

SubType
add
Numerator1
1
Denominator1
9
Numerator2
8
Denominator2
10
Difficulty
hard

1/5 ÷ 7/14 = ?

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Answer: 2/5

SubType
divide
Numerator1
1
Denominator1
5
Numerator2
7
Denominator2
14
Difficulty
hard

Simplify 3/6 = ?

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Answer: 1/2

SubType
simplify
Numerator1
1
Denominator1
2
Numerator2
3
Denominator2
11
Difficulty
hard

5/7 - 4/11 = ?

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Answer: 27/77

SubType
subtract
Numerator1
5
Denominator1
7
Numerator2
4
Denominator2
11
Difficulty
hard

9/14 - 1/6 = ?

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Answer: 10/21

SubType
subtract
Numerator1
9
Denominator1
14
Numerator2
1
Denominator2
6
Difficulty
hard

Simplify 52/56 = ?

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Answer: 13/14

SubType
simplify
Numerator1
13
Denominator1
14
Numerator2
9
Denominator2
10
Difficulty
hard

Simplify 24/32 = ?

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Answer: 12/16

SubType
simplify
Numerator1
12
Denominator1
16
Numerator2
6
Denominator2
10
Difficulty
hard

2/4 × 2/15 = ?

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Answer: 1/15

SubType
multiply
Numerator1
2
Denominator1
4
Numerator2
2
Denominator2
15
Difficulty
hard

Simplify 4/8 = ?

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Answer: 2/4

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

9/13 × 6/10 = ?

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Answer: 27/65

SubType
multiply
Numerator1
9
Denominator1
13
Numerator2
6
Denominator2
10
Difficulty
hard

2/3 + 3/16 = ?

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Answer: 41/48

SubType
add
Numerator1
2
Denominator1
3
Numerator2
3
Denominator2
16
Difficulty
hard

3/5 + 5/8 = ?

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Answer: 49/40

SubType
add
Numerator1
3
Denominator1
5
Numerator2
5
Denominator2
8
Difficulty
hard

5/6 - 2/8 = ?

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Answer: 7/12

SubType
subtract
Numerator1
5
Denominator1
6
Numerator2
2
Denominator2
8
Difficulty
hard

1/2 ÷ 2/14 = ?

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Answer: 7/2

SubType
divide
Numerator1
1
Denominator1
2
Numerator2
2
Denominator2
14
Difficulty
hard

5/13 × 1/11 = ?

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Answer: 5/143

SubType
multiply
Numerator1
5
Denominator1
13
Numerator2
1
Denominator2
11
Difficulty
hard

10/14 - 4/6 = ?

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Answer: 1/21

SubType
subtract
Numerator1
10
Denominator1
14
Numerator2
4
Denominator2
6
Difficulty
hard

1/10 + 4/6 = ?

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Answer: 23/30

SubType
add
Numerator1
1
Denominator1
10
Numerator2
4
Denominator2
6
Difficulty
hard