hard Set 86 Form Exercise

2/10 + 8/9 = ?

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Answer: 49/45

SubType
add
Numerator1
2
Denominator1
10
Numerator2
8
Denominator2
9
Difficulty
hard

12/14 - 3/9 = ?

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Answer: 11/21

SubType
subtract
Numerator1
12
Denominator1
14
Numerator2
3
Denominator2
9
Difficulty
hard

8/9 + 5/7 = ?

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Answer: 101/63

SubType
add
Numerator1
8
Denominator1
9
Numerator2
5
Denominator2
7
Difficulty
hard

1/2 - 5/12 = ?

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Answer: 1/12

SubType
subtract
Numerator1
1
Denominator1
2
Numerator2
5
Denominator2
12
Difficulty
hard

Simplify 16/30 = ?

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Answer: 8/15

SubType
simplify
Numerator1
8
Denominator1
15
Numerator2
1
Denominator2
3
Difficulty
hard

8/9 × 3/7 = ?

Show answer

Answer: 8/21

SubType
multiply
Numerator1
8
Denominator1
9
Numerator2
3
Denominator2
7
Difficulty
hard

3/5 + 9/13 = ?

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Answer: 84/65

SubType
add
Numerator1
3
Denominator1
5
Numerator2
9
Denominator2
13
Difficulty
hard

6/9 - 8/12 = ?

SubType
subtract
Numerator1
6
Denominator1
9
Numerator2
8
Denominator2
12
Difficulty
hard

1/7 ÷ 3/7 = ?

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Answer: 1/3

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

3/6 ÷ 8/11 = ?

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Answer: 11/16

SubType
divide
Numerator1
3
Denominator1
6
Numerator2
8
Denominator2
11
Difficulty
hard

2/4 × 4/6 = ?

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Answer: 1/3

SubType
multiply
Numerator1
2
Denominator1
4
Numerator2
4
Denominator2
6
Difficulty
hard

3/6 + 3/5 = ?

Show answer

Answer: 11/10

SubType
add
Numerator1
3
Denominator1
6
Numerator2
3
Denominator2
5
Difficulty
hard

9/15 + 2/3 = ?

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Answer: 19/15

SubType
add
Numerator1
9
Denominator1
15
Numerator2
2
Denominator2
3
Difficulty
hard

1/2 ÷ 1/8 = ?

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Answer: 4

SubType
divide
Numerator1
1
Denominator1
2
Numerator2
1
Denominator2
8
Difficulty
hard

Simplify 4/20 = ?

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Answer: 2/10

SubType
simplify
Numerator1
2
Denominator1
10
Numerator2
11
Denominator2
13
Difficulty
hard

Simplify 4/32 = ?

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Answer: 1/8

SubType
simplify
Numerator1
1
Denominator1
8
Numerator2
5
Denominator2
11
Difficulty
hard

4/11 × 2/16 = ?

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Answer: 1/22

SubType
multiply
Numerator1
4
Denominator1
11
Numerator2
2
Denominator2
16
Difficulty
hard

3/6 - 4/10 = ?

Show answer

Answer: 1/10

SubType
subtract
Numerator1
3
Denominator1
6
Numerator2
4
Denominator2
10
Difficulty
hard

7/10 ÷ 1/7 = ?

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Answer: 49/10

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

5/9 + 9/13 = ?

Show answer

Answer: 146/117

SubType
add
Numerator1
5
Denominator1
9
Numerator2
9
Denominator2
13
Difficulty
hard