hard Set 80 Form Exercise

8/11 + 1/8 = ?

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Answer: 75/88

SubType
add
Numerator1
8
Denominator1
11
Numerator2
1
Denominator2
8
Difficulty
hard

1/3 × 3/6 = ?

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Answer: 1/6

SubType
multiply
Numerator1
1
Denominator1
3
Numerator2
3
Denominator2
6
Difficulty
hard

1/2 + 7/9 = ?

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Answer: 23/18

SubType
add
Numerator1
1
Denominator1
2
Numerator2
7
Denominator2
9
Difficulty
hard

5/11 + 4/16 = ?

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Answer: 31/44

SubType
add
Numerator1
5
Denominator1
11
Numerator2
4
Denominator2
16
Difficulty
hard

1/9 ÷ 3/7 = ?

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Answer: 7/27

SubType
divide
Numerator1
1
Denominator1
9
Numerator2
3
Denominator2
7
Difficulty
hard

2/8 + 2/5 = ?

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Answer: 13/20

SubType
add
Numerator1
2
Denominator1
8
Numerator2
2
Denominator2
5
Difficulty
hard

7/14 × 6/9 = ?

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Answer: 1/3

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

2/7 × 9/13 = ?

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Answer: 18/91

SubType
multiply
Numerator1
2
Denominator1
7
Numerator2
9
Denominator2
13
Difficulty
hard

15/16 - 8/16 = ?

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Answer: 7/16

SubType
subtract
Numerator1
15
Denominator1
16
Numerator2
8
Denominator2
16
Difficulty
hard

15/16 ÷ 6/16 = ?

Show answer

Answer: 5/2

SubType
divide
Numerator1
15
Denominator1
16
Numerator2
6
Denominator2
16
Difficulty
hard

5/7 - 2/6 = ?

Show answer

Answer: 8/21

SubType
subtract
Numerator1
5
Denominator1
7
Numerator2
2
Denominator2
6
Difficulty
hard

7/8 + 3/8 = ?

Show answer

Answer: 5/4

SubType
add
Numerator1
7
Denominator1
8
Numerator2
3
Denominator2
8
Difficulty
hard

2/6 ÷ 2/16 = ?

Show answer

Answer: 8/3

SubType
divide
Numerator1
2
Denominator1
6
Numerator2
2
Denominator2
16
Difficulty
hard

3/4 + 2/3 = ?

Show answer

Answer: 17/12

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

13/14 × 3/4 = ?

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Answer: 39/56

SubType
multiply
Numerator1
13
Denominator1
14
Numerator2
3
Denominator2
4
Difficulty
hard

1/12 ÷ 4/7 = ?

Show answer

Answer: 7/48

SubType
divide
Numerator1
1
Denominator1
12
Numerator2
4
Denominator2
7
Difficulty
hard

4/5 × 6/12 = ?

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Answer: 2/5

SubType
multiply
Numerator1
4
Denominator1
5
Numerator2
6
Denominator2
12
Difficulty
hard

4/6 ÷ 1/11 = ?

Show answer

Answer: 22/3

SubType
divide
Numerator1
4
Denominator1
6
Numerator2
1
Denominator2
11
Difficulty
hard

6/12 × 12/15 = ?

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Answer: 2/5

SubType
multiply
Numerator1
6
Denominator1
12
Numerator2
12
Denominator2
15
Difficulty
hard

3/4 + 1/3 = ?

Show answer

Answer: 13/12

SubType
add
Numerator1
3
Denominator1
4
Numerator2
1
Denominator2
3
Difficulty
hard