hard Set 91 Form Exercise

5/16 ÷ 7/11 = ?

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Answer: 55/112

SubType
divide
Numerator1
5
Denominator1
16
Numerator2
7
Denominator2
11
Difficulty
hard

6/7 + 9/12 = ?

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Answer: 45/28

SubType
add
Numerator1
6
Denominator1
7
Numerator2
9
Denominator2
12
Difficulty
hard

5/8 ÷ 1/4 = ?

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Answer: 5/2

SubType
divide
Numerator1
5
Denominator1
8
Numerator2
1
Denominator2
4
Difficulty
hard

1/2 ÷ 10/11 = ?

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Answer: 11/20

SubType
divide
Numerator1
1
Denominator1
2
Numerator2
10
Denominator2
11
Difficulty
hard

2/4 × 2/3 = ?

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Answer: 1/3

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

1/5 × 5/15 = ?

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Answer: 1/15

SubType
multiply
Numerator1
1
Denominator1
5
Numerator2
5
Denominator2
15
Difficulty
hard

1/2 - 4/11 = ?

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Answer: 3/22

SubType
subtract
Numerator1
1
Denominator1
2
Numerator2
4
Denominator2
11
Difficulty
hard

7/11 - 3/5 = ?

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Answer: 2/55

SubType
subtract
Numerator1
7
Denominator1
11
Numerator2
3
Denominator2
5
Difficulty
hard

3/5 + 7/13 = ?

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Answer: 74/65

SubType
add
Numerator1
3
Denominator1
5
Numerator2
7
Denominator2
13
Difficulty
hard

1/2 × 4/5 = ?

Show answer

Answer: 2/5

SubType
multiply
Numerator1
1
Denominator1
2
Numerator2
4
Denominator2
5
Difficulty
hard

Simplify 9/15 = ?

Show answer

Answer: 3/5

SubType
simplify
Numerator1
3
Denominator1
5
Numerator2
6
Denominator2
12
Difficulty
hard

7/13 ÷ 4/8 = ?

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Answer: 14/13

SubType
divide
Numerator1
7
Denominator1
13
Numerator2
4
Denominator2
8
Difficulty
hard

1/8 ÷ 5/9 = ?

Show answer

Answer: 9/40

SubType
divide
Numerator1
1
Denominator1
8
Numerator2
5
Denominator2
9
Difficulty
hard

8/13 - 5/9 = ?

Show answer

Answer: 7/117

SubType
subtract
Numerator1
8
Denominator1
13
Numerator2
5
Denominator2
9
Difficulty
hard

3/4 + 1/8 = ?

Show answer

Answer: 7/8

SubType
add
Numerator1
3
Denominator1
4
Numerator2
1
Denominator2
8
Difficulty
hard

6/9 - 1/4 = ?

Show answer

Answer: 5/12

SubType
subtract
Numerator1
6
Denominator1
9
Numerator2
1
Denominator2
4
Difficulty
hard

Simplify 2/28 = ?

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Answer: 1/14

SubType
simplify
Numerator1
1
Denominator1
14
Numerator2
4
Denominator2
11
Difficulty
hard

Simplify 16/32 = ?

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Answer: 8/16

SubType
simplify
Numerator1
8
Denominator1
16
Numerator2
2
Denominator2
11
Difficulty
hard

9/10 × 3/15 = ?

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Answer: 9/50

SubType
multiply
Numerator1
9
Denominator1
10
Numerator2
3
Denominator2
15
Difficulty
hard

1/6 ÷ 14/16 = ?

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Answer: 4/21

SubType
divide
Numerator1
1
Denominator1
6
Numerator2
14
Denominator2
16
Difficulty
hard