If a number is rational, it can be written as a fraction. Can 15.07 be written as a fraction? Yes, as 15 7/100, so it is rational.
15.07 is a rational number .
The number 15.07 is a rational number because it can be expressed as the fraction 100 1507 . Rational numbers can be written as fractions, and since 15.07 has a terminating decimal, it falls into this category. Therefore, 15.07 is rational.
;