Synonyms: sixty-fourth, one-sixty-fourth
Definition: one part in sixty-four equal parts
Similar words: common fraction, simple fraction
Definition: the quotient of two integers
Synonyms: sixty-fourth, 64th
Definition: the ordinal number of sixty-four in counting order
Similar words: ordinal
Definition: being or denoting a numerical order in a series
Usage: ordinal numbers; held an ordinal rank of seventh