Q. Is 9.333… a rational number?Choices:(A) yes(B) no
Definition of Rational Number: Understand the definition of a rational number. A rational number is a number that can be expressed as the quotient or fractionqp of two integers, where p and q are integers and q=0. Rational numbers include terminating decimals and repeating decimals.
Analysis of 9.333…: Analyze the number 9.333…The number 9.333… has a repeating decimal. The three dots indicate that the digit '3' repeats indefinitely.
Expressing 9.333… as a Fraction: Determine if 9.333… can be expressed as a fraction.Since 9.333… is a repeating decimal, it can be expressed as a fraction. To do this, let x=9.333… Then, 10x=93.333… Subtracting the original number from this, we get 10x−x=93.333…−9.333…, which simplifies to 9x=84. Therefore, x=984, which can be simplified to x=328.
Conclusion: Rational Number: Conclude whether 9.333… is a rational number.Since we have expressed 9.333… as the fraction 328, it is a rational number.