[tex]45 \frac{1}{2} \%[/tex] to improper fraction gives [tex] \frac{91}{2} \%[/tex] so to fraction, we divide by 100 [tex] \frac{91}{2} \div 100[/tex] [tex] \frac{91 }{2} \times \frac{1}{100} [/tex] so the answer should be [tex] \frac{91}{200} [/tex]