hard Set 71 Form Exercise

1/2 - 1/7 = ?

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Answer: 5/14

SubType
subtract
Numerator1
1
Denominator1
2
Numerator2
1
Denominator2
7
Difficulty
hard

Simplify 8/40 = ?

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Answer: 2/10

SubType
simplify
Numerator1
2
Denominator1
10
Numerator2
2
Denominator2
8
Difficulty
hard

Simplify 4/20 = ?

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Answer: 2/10

SubType
simplify
Numerator1
2
Denominator1
10
Numerator2
9
Denominator2
15
Difficulty
hard

7/14 + 4/13 = ?

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Answer: 21/26

SubType
add
Numerator1
7
Denominator1
14
Numerator2
4
Denominator2
13
Difficulty
hard

1/8 + 1/13 = ?

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Answer: 21/104

SubType
add
Numerator1
1
Denominator1
8
Numerator2
1
Denominator2
13
Difficulty
hard

4/10 + 13/14 = ?

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Answer: 93/70

SubType
add
Numerator1
4
Denominator1
10
Numerator2
13
Denominator2
14
Difficulty
hard

3/13 ÷ 6/10 = ?

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Answer: 5/13

SubType
divide
Numerator1
3
Denominator1
13
Numerator2
6
Denominator2
10
Difficulty
hard

8/12 × 6/10 = ?

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Answer: 2/5

SubType
multiply
Numerator1
8
Denominator1
12
Numerator2
6
Denominator2
10
Difficulty
hard

5/12 - 1/5 = ?

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Answer: 13/60

SubType
subtract
Numerator1
5
Denominator1
12
Numerator2
1
Denominator2
5
Difficulty
hard

4/9 + 1/6 = ?

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Answer: 11/18

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

Simplify 15/24 = ?

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Answer: 5/8

SubType
simplify
Numerator1
5
Denominator1
8
Numerator2
14
Denominator2
15
Difficulty
hard

2/10 - 1/8 = ?

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Answer: 3/40

SubType
subtract
Numerator1
2
Denominator1
10
Numerator2
1
Denominator2
8
Difficulty
hard

3/4 × 5/13 = ?

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Answer: 15/52

SubType
multiply
Numerator1
3
Denominator1
4
Numerator2
5
Denominator2
13
Difficulty
hard

9/15 - 6/15 = ?

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Answer: 1/5

SubType
subtract
Numerator1
9
Denominator1
15
Numerator2
6
Denominator2
15
Difficulty
hard

1/4 ÷ 4/5 = ?

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Answer: 5/16

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

2/15 + 9/11 = ?

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Answer: 157/165

SubType
add
Numerator1
2
Denominator1
15
Numerator2
9
Denominator2
11
Difficulty
hard

14/16 + 5/12 = ?

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Answer: 31/24

SubType
add
Numerator1
14
Denominator1
16
Numerator2
5
Denominator2
12
Difficulty
hard

5/10 + 5/16 = ?

Show answer

Answer: 13/16

SubType
add
Numerator1
5
Denominator1
10
Numerator2
5
Denominator2
16
Difficulty
hard

1/9 ÷ 2/7 = ?

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Answer: 7/18

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

7/10 - 1/7 = ?

Show answer

Answer: 39/70

SubType
subtract
Numerator1
7
Denominator1
10
Numerator2
1
Denominator2
7
Difficulty
hard