hard Set 99 Form Exercise

3/4 - 2/7 = ?

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Answer: 13/28

SubType
subtract
Numerator1
3
Denominator1
4
Numerator2
2
Denominator2
7
Difficulty
hard

4/6 + 2/4 = ?

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Answer: 7/6

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

2/3 - 2/9 = ?

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Answer: 4/9

SubType
subtract
Numerator1
2
Denominator1
3
Numerator2
2
Denominator2
9
Difficulty
hard

8/11 × 1/10 = ?

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Answer: 4/55

SubType
multiply
Numerator1
8
Denominator1
11
Numerator2
1
Denominator2
10
Difficulty
hard

5/6 ÷ 8/16 = ?

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Answer: 5/3

SubType
divide
Numerator1
5
Denominator1
6
Numerator2
8
Denominator2
16
Difficulty
hard

3/7 ÷ 4/7 = ?

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Answer: 3/4

SubType
divide
Numerator1
3
Denominator1
7
Numerator2
4
Denominator2
7
Difficulty
hard

3/5 - 2/4 = ?

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Answer: 1/10

SubType
subtract
Numerator1
3
Denominator1
5
Numerator2
2
Denominator2
4
Difficulty
hard

4/10 + 6/13 = ?

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Answer: 56/65

SubType
add
Numerator1
4
Denominator1
10
Numerator2
6
Denominator2
13
Difficulty
hard

6/15 + 1/2 = ?

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Answer: 9/10

SubType
add
Numerator1
6
Denominator1
15
Numerator2
1
Denominator2
2
Difficulty
hard

3/6 + 6/15 = ?

Show answer

Answer: 9/10

SubType
add
Numerator1
3
Denominator1
6
Numerator2
6
Denominator2
15
Difficulty
hard

1/2 + 5/12 = ?

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Answer: 11/12

SubType
add
Numerator1
1
Denominator1
2
Numerator2
5
Denominator2
12
Difficulty
hard

3/6 ÷ 2/3 = ?

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Answer: 3/4

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

9/11 × 9/10 = ?

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Answer: 81/110

SubType
multiply
Numerator1
9
Denominator1
11
Numerator2
9
Denominator2
10
Difficulty
hard

11/12 ÷ 4/15 = ?

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Answer: 55/16

SubType
divide
Numerator1
11
Denominator1
12
Numerator2
4
Denominator2
15
Difficulty
hard

12/15 - 3/4 = ?

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Answer: 1/20

SubType
subtract
Numerator1
12
Denominator1
15
Numerator2
3
Denominator2
4
Difficulty
hard

1/6 + 7/16 = ?

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Answer: 29/48

SubType
add
Numerator1
1
Denominator1
6
Numerator2
7
Denominator2
16
Difficulty
hard

13/15 + 4/7 = ?

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Answer: 151/105

SubType
add
Numerator1
13
Denominator1
15
Numerator2
4
Denominator2
7
Difficulty
hard

2/3 × 3/4 = ?

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Answer: 1/2

SubType
multiply
Numerator1
2
Denominator1
3
Numerator2
3
Denominator2
4
Difficulty
hard

6/8 - 2/12 = ?

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Answer: 7/12

SubType
subtract
Numerator1
6
Denominator1
8
Numerator2
2
Denominator2
12
Difficulty
hard

7/9 - 9/16 = ?

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Answer: 31/144

SubType
subtract
Numerator1
7
Denominator1
9
Numerator2
9
Denominator2
16
Difficulty
hard