Convert the given fractional numbers to percent:
(a) 
(b) 
(c) 
(d) 
(a) 
Therefore,
= 
× 
= 
× 100%
= 12.5 %
(b) 
Therefore,
= 
× 
= 
× 100%
= 5 × 25 %
= 125 %
(c) 
Therefore,
= 
× 
= 
× 100%
= 7.5 %
(d) 
Therefore,
= 
× 
= 
× 100%
= 
%
= 28
%
20