Fractions Test

Problem 1. In which group are the correct fractions?

Problem 2. The fraction a / 7 is correct, if a is
2; 5; 7;     1; 8; 3;     0; 1; 5;     4; 9; 12.

Problem 3. The fraction 32/11 presented as a mixed number is
              

Problem 4. The number is equal to:
79/7     71/8     79/8     24/8

Problem 5. Which of the fractions below is equal to 7/8
14/24     21/24     35/48     21/32    

Problem 6. Which group of the fractions below can be put under 40 as a common denominator:
1/2; 3/4; 5/7     5/7; 1/8; 3/4     1/2; 3/4; 1/8     3/4; 1/12; 1/8

Problem 7. To which nonabridgeable fraction is equal the fraction 24/72:
12/36      8/24      1/3      1/9     

Problem 8. After calculating the expression which nonabridgeable fraction is produced
5/2      3/5      4/15      16/60