64 inches = 1 [tex]\frac{7}{9}[/tex] yards
using the conversion : 1 yard = 36 inches
divide 64 by 36 to convert to yards
= [tex]\frac{64}{36}[/tex] ← ( divide numerator/denominator by 4 )
[tex]\frac{64}{36}[/tex] = [tex]\frac{16}{9}[/tex] = 1 [tex]\frac{7}{9}[/tex]
given as a mixed number in simplest form