hard Set 99 Form Exercise

8/9 - 8/11 = ?

Show answer

Answer: 16/99

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

Simplify 12/16 = ?

Show answer

Answer: 3/4

SubType
simplify
Numerator1
3
Denominator1
4
Numerator2
2
Denominator2
3
Difficulty
hard

9/11 × 2/4 = ?

Show answer

Answer: 9/22

SubType
multiply
Numerator1
9
Denominator1
11
Numerator2
2
Denominator2
4
Difficulty
hard

11/13 + 5/16 = ?

Show answer

Answer: 241/208

SubType
add
Numerator1
11
Denominator1
13
Numerator2
5
Denominator2
16
Difficulty
hard

9/10 - 5/6 = ?

Show answer

Answer: 1/15

SubType
subtract
Numerator1
9
Denominator1
10
Numerator2
5
Denominator2
6
Difficulty
hard

1/2 - 3/16 = ?

Show answer

Answer: 5/16

SubType
subtract
Numerator1
1
Denominator1
2
Numerator2
3
Denominator2
16
Difficulty
hard

7/14 - 1/3 = ?

Show answer

Answer: 1/6

SubType
subtract
Numerator1
7
Denominator1
14
Numerator2
1
Denominator2
3
Difficulty
hard

4/8 × 1/3 = ?

Show answer

Answer: 1/6

SubType
multiply
Numerator1
4
Denominator1
8
Numerator2
1
Denominator2
3
Difficulty
hard

3/8 + 5/11 = ?

Show answer

Answer: 73/88

SubType
add
Numerator1
3
Denominator1
8
Numerator2
5
Denominator2
11
Difficulty
hard

1/2 ÷ 1/7 = ?

Show answer

Answer: 7/2

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

3/10 ÷ 2/11 = ?

Show answer

Answer: 33/20

SubType
divide
Numerator1
3
Denominator1
10
Numerator2
2
Denominator2
11
Difficulty
hard

2/9 × 1/7 = ?

Show answer

Answer: 2/63

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

6/16 - 1/3 = ?

Show answer

Answer: 1/24

SubType
subtract
Numerator1
6
Denominator1
16
Numerator2
1
Denominator2
3
Difficulty
hard

Simplify 8/12 = ?

Show answer

Answer: 2/3

SubType
simplify
Numerator1
2
Denominator1
3
Numerator2
2
Denominator2
12
Difficulty
hard

2/3 - 2/3 = ?

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

1/2 + 1/3 = ?

Show answer

Answer: 5/6

SubType
add
Numerator1
1
Denominator1
2
Numerator2
1
Denominator2
3
Difficulty
hard

4/9 × 6/11 = ?

Show answer

Answer: 8/33

SubType
multiply
Numerator1
4
Denominator1
9
Numerator2
6
Denominator2
11
Difficulty
hard

5/7 - 1/2 = ?

Show answer

Answer: 3/14

SubType
subtract
Numerator1
5
Denominator1
7
Numerator2
1
Denominator2
2
Difficulty
hard

Simplify 18/20 = ?

Show answer

Answer: 9/10

SubType
simplify
Numerator1
9
Denominator1
10
Numerator2
1
Denominator2
2
Difficulty
hard

10/15 × 4/6 = ?

Show answer

Answer: 4/9

SubType
multiply
Numerator1
10
Denominator1
15
Numerator2
4
Denominator2
6
Difficulty
hard