hard Set 20 Form Exercise

2/5 × 4/9 = ?

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Answer: 8/45

SubType
multiply
Numerator1
2
Denominator1
5
Numerator2
4
Denominator2
9
Difficulty
hard

Simplify 6/48 = ?

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Answer: 2/16

SubType
simplify
Numerator1
2
Denominator1
16
Numerator2
2
Denominator2
4
Difficulty
hard

Simplify 21/48 = ?

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Answer: 7/16

SubType
simplify
Numerator1
7
Denominator1
16
Numerator2
6
Denominator2
15
Difficulty
hard

6/12 + 10/15 = ?

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Answer: 7/6

SubType
add
Numerator1
6
Denominator1
12
Numerator2
10
Denominator2
15
Difficulty
hard

10/15 × 8/12 = ?

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Answer: 4/9

SubType
multiply
Numerator1
10
Denominator1
15
Numerator2
8
Denominator2
12
Difficulty
hard

2/16 + 8/11 = ?

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Answer: 75/88

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

4/7 + 6/8 = ?

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Answer: 37/28

SubType
add
Numerator1
4
Denominator1
7
Numerator2
6
Denominator2
8
Difficulty
hard

4/14 × 9/12 = ?

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Answer: 3/14

SubType
multiply
Numerator1
4
Denominator1
14
Numerator2
9
Denominator2
12
Difficulty
hard

5/6 + 13/16 = ?

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Answer: 79/48

SubType
add
Numerator1
5
Denominator1
6
Numerator2
13
Denominator2
16
Difficulty
hard

7/8 × 1/11 = ?

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Answer: 7/88

SubType
multiply
Numerator1
7
Denominator1
8
Numerator2
1
Denominator2
11
Difficulty
hard

5/11 ÷ 2/13 = ?

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Answer: 65/22

SubType
divide
Numerator1
5
Denominator1
11
Numerator2
2
Denominator2
13
Difficulty
hard

4/13 + 5/10 = ?

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Answer: 21/26

SubType
add
Numerator1
4
Denominator1
13
Numerator2
5
Denominator2
10
Difficulty
hard

5/6 + 1/2 = ?

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Answer: 4/3

SubType
add
Numerator1
5
Denominator1
6
Numerator2
1
Denominator2
2
Difficulty
hard

8/12 - 3/5 = ?

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Answer: 1/15

SubType
subtract
Numerator1
8
Denominator1
12
Numerator2
3
Denominator2
5
Difficulty
hard

6/8 - 1/9 = ?

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Answer: 23/36

SubType
subtract
Numerator1
6
Denominator1
8
Numerator2
1
Denominator2
9
Difficulty
hard

2/6 + 3/8 = ?

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Answer: 17/24

SubType
add
Numerator1
2
Denominator1
6
Numerator2
3
Denominator2
8
Difficulty
hard

3/4 + 4/13 = ?

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Answer: 55/52

SubType
add
Numerator1
3
Denominator1
4
Numerator2
4
Denominator2
13
Difficulty
hard

Simplify 15/45 = ?

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Answer: 5/15

SubType
simplify
Numerator1
5
Denominator1
15
Numerator2
1
Denominator2
2
Difficulty
hard

9/11 × 10/13 = ?

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Answer: 90/143

SubType
multiply
Numerator1
9
Denominator1
11
Numerator2
10
Denominator2
13
Difficulty
hard

8/12 + 1/11 = ?

Show answer

Answer: 25/33

SubType
add
Numerator1
8
Denominator1
12
Numerator2
1
Denominator2
11
Difficulty
hard