Which statement is true about the number −5 ? the number −5 is not a rational number because it cannot be written as a ratio of integers. the number −5 is a rational number because it can be written as the fraction −51 . the number −5 is a rational number because it can be written as the fraction −50 . the number −5 is not rational number because it is a negative integer. a number line ranging from negative fourteen to positive six, with increments of one unit.