Verified Answer :

  1. C
    15. C
    16. A
    17. C
    18. C
    To find and equivalent fraction, just multiply the numerator and denominator with the same number to get and equivalent fraction.
    For example: 
                          1      ×      4             4
                          --              --     =     --               Therefore, 1/2 and 4/8 are 
                          2      ×      4             8                equivalent.
                          

C,c are the first two