lupitaserr83 lupitaserr83 01-11-2018 Mathematics contestada which fraction is equivalent to [tex]\frac{21}{28}[/tex] A: [tex]\frac{18}{36}[/tex] B: [tex]\frac{12}{18}[/tex] C: [tex]\frac{3}{4}[/tex] D: [tex]\frac{1}{3}[/tex]