hard Set 20 Form Exercise

13/15 - 3/7 = ?

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Answer: 46/105

SubType
subtract
Numerator1
13
Denominator1
15
Numerator2
3
Denominator2
7
Difficulty
hard

1/3 × 1/16 = ?

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Answer: 1/48

SubType
multiply
Numerator1
1
Denominator1
3
Numerator2
1
Denominator2
16
Difficulty
hard

1/5 - 1/7 = ?

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Answer: 2/35

SubType
subtract
Numerator1
1
Denominator1
5
Numerator2
1
Denominator2
7
Difficulty
hard

11/13 - 5/13 = ?

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Answer: 6/13

SubType
subtract
Numerator1
11
Denominator1
13
Numerator2
5
Denominator2
13
Difficulty
hard

7/10 ÷ 3/13 = ?

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Answer: 91/30

SubType
divide
Numerator1
7
Denominator1
10
Numerator2
3
Denominator2
13
Difficulty
hard

3/4 + 1/16 = ?

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Answer: 13/16

SubType
add
Numerator1
3
Denominator1
4
Numerator2
1
Denominator2
16
Difficulty
hard

14/16 + 4/13 = ?

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Answer: 123/104

SubType
add
Numerator1
14
Denominator1
16
Numerator2
4
Denominator2
13
Difficulty
hard

6/13 + 11/13 = ?

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Answer: 17/13

SubType
add
Numerator1
6
Denominator1
13
Numerator2
11
Denominator2
13
Difficulty
hard

11/16 + 1/2 = ?

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Answer: 19/16

SubType
add
Numerator1
11
Denominator1
16
Numerator2
1
Denominator2
2
Difficulty
hard

2/4 + 6/7 = ?

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Answer: 19/14

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

1/14 × 1/3 = ?

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Answer: 1/42

SubType
multiply
Numerator1
1
Denominator1
14
Numerator2
1
Denominator2
3
Difficulty
hard

Simplify 12/16 = ?

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Answer: 6/8

SubType
simplify
Numerator1
6
Denominator1
8
Numerator2
1
Denominator2
2
Difficulty
hard

6/9 × 9/10 = ?

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Answer: 3/5

SubType
multiply
Numerator1
6
Denominator1
9
Numerator2
9
Denominator2
10
Difficulty
hard

3/4 - 1/2 = ?

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Answer: 1/4

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

2/15 ÷ 7/8 = ?

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Answer: 16/105

SubType
divide
Numerator1
2
Denominator1
15
Numerator2
7
Denominator2
8
Difficulty
hard

6/14 + 1/2 = ?

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Answer: 13/14

SubType
add
Numerator1
6
Denominator1
14
Numerator2
1
Denominator2
2
Difficulty
hard

1/14 × 1/6 = ?

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Answer: 1/84

SubType
multiply
Numerator1
1
Denominator1
14
Numerator2
1
Denominator2
6
Difficulty
hard

12/14 - 8/15 = ?

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Answer: 34/105

SubType
subtract
Numerator1
12
Denominator1
14
Numerator2
8
Denominator2
15
Difficulty
hard

6/8 - 7/10 = ?

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Answer: 1/20

SubType
subtract
Numerator1
6
Denominator1
8
Numerator2
7
Denominator2
10
Difficulty
hard

6/15 + 8/10 = ?

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Answer: 6/5

SubType
add
Numerator1
6
Denominator1
15
Numerator2
8
Denominator2
10
Difficulty
hard