hard Set 12 Form Exercise

2/13 × 2/16 = ?

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Answer: 1/52

SubType
multiply
Numerator1
2
Denominator1
13
Numerator2
2
Denominator2
16
Difficulty
hard

1/2 - 1/2 = ?

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

11/15 + 9/10 = ?

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Answer: 49/30

SubType
add
Numerator1
11
Denominator1
15
Numerator2
9
Denominator2
10
Difficulty
hard

2/13 × 1/3 = ?

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Answer: 2/39

SubType
multiply
Numerator1
2
Denominator1
13
Numerator2
1
Denominator2
3
Difficulty
hard

7/12 × 1/9 = ?

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Answer: 7/108

SubType
multiply
Numerator1
7
Denominator1
12
Numerator2
1
Denominator2
9
Difficulty
hard

9/11 - 5/8 = ?

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Answer: 17/88

SubType
subtract
Numerator1
9
Denominator1
11
Numerator2
5
Denominator2
8
Difficulty
hard

3/5 + 4/5 = ?

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Answer: 7/5

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

7/8 - 4/5 = ?

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Answer: 3/40

SubType
subtract
Numerator1
7
Denominator1
8
Numerator2
4
Denominator2
5
Difficulty
hard

14/15 ÷ 6/13 = ?

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Answer: 91/45

SubType
divide
Numerator1
14
Denominator1
15
Numerator2
6
Denominator2
13
Difficulty
hard

1/2 × 3/4 = ?

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Answer: 3/8

SubType
multiply
Numerator1
1
Denominator1
2
Numerator2
3
Denominator2
4
Difficulty
hard

1/4 ÷ 14/16 = ?

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Answer: 2/7

SubType
divide
Numerator1
1
Denominator1
4
Numerator2
14
Denominator2
16
Difficulty
hard

7/9 - 1/11 = ?

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Answer: 68/99

SubType
subtract
Numerator1
7
Denominator1
9
Numerator2
1
Denominator2
11
Difficulty
hard

10/16 × 1/2 = ?

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Answer: 5/16

SubType
multiply
Numerator1
10
Denominator1
16
Numerator2
1
Denominator2
2
Difficulty
hard

Simplify 12/15 = ?

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Answer: 4/5

SubType
simplify
Numerator1
4
Denominator1
5
Numerator2
1
Denominator2
3
Difficulty
hard

Simplify 20/22 = ?

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Answer: 10/11

SubType
simplify
Numerator1
10
Denominator1
11
Numerator2
10
Denominator2
15
Difficulty
hard

3/5 × 5/7 = ?

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Answer: 3/7

SubType
multiply
Numerator1
3
Denominator1
5
Numerator2
5
Denominator2
7
Difficulty
hard

4/6 ÷ 1/6 = ?

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Answer: 4

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

Simplify 24/33 = ?

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Answer: 8/11

SubType
simplify
Numerator1
8
Denominator1
11
Numerator2
2
Denominator2
4
Difficulty
hard

8/13 × 4/5 = ?

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Answer: 32/65

SubType
multiply
Numerator1
8
Denominator1
13
Numerator2
4
Denominator2
5
Difficulty
hard

13/16 ÷ 3/5 = ?

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Answer: 65/48

SubType
divide
Numerator1
13
Denominator1
16
Numerator2
3
Denominator2
5
Difficulty
hard