hard Set 87 Form Exercise

Simplify 15/18 = ?

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Answer: 5/6

SubType
simplify
Numerator1
5
Denominator1
6
Numerator2
1
Denominator2
7
Difficulty
hard

1/3 × 2/9 = ?

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Answer: 2/27

SubType
multiply
Numerator1
1
Denominator1
3
Numerator2
2
Denominator2
9
Difficulty
hard

Simplify 18/27 = ?

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Answer: 6/9

SubType
simplify
Numerator1
6
Denominator1
9
Numerator2
1
Denominator2
15
Difficulty
hard

2/3 - 4/16 = ?

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Answer: 5/12

SubType
subtract
Numerator1
2
Denominator1
3
Numerator2
4
Denominator2
16
Difficulty
hard

3/10 × 11/12 = ?

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Answer: 11/40

SubType
multiply
Numerator1
3
Denominator1
10
Numerator2
11
Denominator2
12
Difficulty
hard

7/8 + 1/5 = ?

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Answer: 43/40

SubType
add
Numerator1
7
Denominator1
8
Numerator2
1
Denominator2
5
Difficulty
hard

7/9 - 3/11 = ?

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Answer: 50/99

SubType
subtract
Numerator1
7
Denominator1
9
Numerator2
3
Denominator2
11
Difficulty
hard

6/14 × 6/7 = ?

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Answer: 18/49

SubType
multiply
Numerator1
6
Denominator1
14
Numerator2
6
Denominator2
7
Difficulty
hard

Simplify 9/33 = ?

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Answer: 3/11

SubType
simplify
Numerator1
3
Denominator1
11
Numerator2
2
Denominator2
10
Difficulty
hard

5/9 - 4/12 = ?

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Answer: 2/9

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

1/4 × 5/12 = ?

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Answer: 5/48

SubType
multiply
Numerator1
1
Denominator1
4
Numerator2
5
Denominator2
12
Difficulty
hard

4/7 - 2/6 = ?

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Answer: 5/21

SubType
subtract
Numerator1
4
Denominator1
7
Numerator2
2
Denominator2
6
Difficulty
hard

4/6 + 2/11 = ?

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Answer: 28/33

SubType
add
Numerator1
4
Denominator1
6
Numerator2
2
Denominator2
11
Difficulty
hard

7/11 ÷ 4/13 = ?

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Answer: 91/44

SubType
divide
Numerator1
7
Denominator1
11
Numerator2
4
Denominator2
13
Difficulty
hard

6/7 + 9/14 = ?

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Answer: 3/2

SubType
add
Numerator1
6
Denominator1
7
Numerator2
9
Denominator2
14
Difficulty
hard

6/11 - 1/2 = ?

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Answer: 1/22

SubType
subtract
Numerator1
6
Denominator1
11
Numerator2
1
Denominator2
2
Difficulty
hard

7/10 ÷ 5/15 = ?

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Answer: 21/10

SubType
divide
Numerator1
7
Denominator1
10
Numerator2
5
Denominator2
15
Difficulty
hard

2/7 + 10/15 = ?

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Answer: 20/21

SubType
add
Numerator1
2
Denominator1
7
Numerator2
10
Denominator2
15
Difficulty
hard

2/3 × 1/2 = ?

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Answer: 1/3

SubType
multiply
Numerator1
2
Denominator1
3
Numerator2
1
Denominator2
2
Difficulty
hard

1/12 ÷ 1/3 = ?

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Answer: 1/4

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