hard Set 80 Form Exercise

6/14 - 1/3 = ?

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Answer: 2/21

SubType
subtract
Numerator1
6
Denominator1
14
Numerator2
1
Denominator2
3
Difficulty
hard

Simplify 3/6 = ?

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Answer: 1/2

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

4/15 × 1/14 = ?

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Answer: 2/105

SubType
multiply
Numerator1
4
Denominator1
15
Numerator2
1
Denominator2
14
Difficulty
hard

5/10 ÷ 2/4 = ?

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Answer: 1

SubType
divide
Numerator1
5
Denominator1
10
Numerator2
2
Denominator2
4
Difficulty
hard

Simplify 18/24 = ?

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Answer: 9/12

SubType
simplify
Numerator1
9
Denominator1
12
Numerator2
4
Denominator2
5
Difficulty
hard

4/9 × 1/7 = ?

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Answer: 4/63

SubType
multiply
Numerator1
4
Denominator1
9
Numerator2
1
Denominator2
7
Difficulty
hard

1/2 - 1/15 = ?

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Answer: 13/30

SubType
subtract
Numerator1
1
Denominator1
2
Numerator2
1
Denominator2
15
Difficulty
hard

4/6 - 5/15 = ?

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Answer: 1/3

SubType
subtract
Numerator1
4
Denominator1
6
Numerator2
5
Denominator2
15
Difficulty
hard

1/2 - 4/15 = ?

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Answer: 7/30

SubType
subtract
Numerator1
1
Denominator1
2
Numerator2
4
Denominator2
15
Difficulty
hard

1/4 × 4/15 = ?

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Answer: 1/15

SubType
multiply
Numerator1
1
Denominator1
4
Numerator2
4
Denominator2
15
Difficulty
hard

2/7 + 1/8 = ?

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Answer: 23/56

SubType
add
Numerator1
2
Denominator1
7
Numerator2
1
Denominator2
8
Difficulty
hard

4/14 × 1/12 = ?

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Answer: 1/42

SubType
multiply
Numerator1
4
Denominator1
14
Numerator2
1
Denominator2
12
Difficulty
hard

2/9 × 2/5 = ?

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Answer: 4/45

SubType
multiply
Numerator1
2
Denominator1
9
Numerator2
2
Denominator2
5
Difficulty
hard

7/13 - 5/11 = ?

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Answer: 12/143

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

3/4 - 3/8 = ?

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Answer: 3/8

SubType
subtract
Numerator1
3
Denominator1
4
Numerator2
3
Denominator2
8
Difficulty
hard

1/12 ÷ 3/5 = ?

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Answer: 5/36

SubType
divide
Numerator1
1
Denominator1
12
Numerator2
3
Denominator2
5
Difficulty
hard

Simplify 12/16 = ?

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Answer: 3/4

SubType
simplify
Numerator1
3
Denominator1
4
Numerator2
4
Denominator2
5
Difficulty
hard

1/4 ÷ 7/9 = ?

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Answer: 9/28

SubType
divide
Numerator1
1
Denominator1
4
Numerator2
7
Denominator2
9
Difficulty
hard

1/7 + 1/15 = ?

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Answer: 22/105

SubType
add
Numerator1
1
Denominator1
7
Numerator2
1
Denominator2
15
Difficulty
hard

8/13 + 8/10 = ?

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Answer: 92/65

SubType
add
Numerator1
8
Denominator1
13
Numerator2
8
Denominator2
10
Difficulty
hard