Il numero 45, quarantacinque in Italiano, in Inglese si dice forty-five.
Il numero ordinale 45° in inglese si dice forty-fifth.
36: thirty-six 37: thirty-seven 38: thirty-eight 39: thirty-nine 40: forty 41: forty-one 42: forty-two 43: forty-three 44: forty-four 46: forty-six 47: forty-seven 48: forty-eight 49: forty-nine 50: fifty 51: fifty-one 52: fifty-two 53: fifty-three 54: fifty-four