Yes, it is.
Yes, the number 57 is a rational number, as it can be written as a fraction.
Yes
No
8.57 is a fraction. It is a fraction in decimal form rather than in the form of a ratio. However, that does not stop it being a fraction. Its equivalent, in rational form, is 857/100. You can simplify this rational fraction if you require. As a mixed number, it is 8 57/100.
No 0.57 = 57/100 All decimal numbers which terminate or end with a repeating cycle of 1 or more digits are rational numbers. All decimal numbers that do not terminate and do not repeat are irrational.
57 is a rational number
Yes, the number 57 is a rational number, as it can be written as a fraction.
Yes
Neither. It is an imaginary number.
It is a rational number because it can be expressed as a fraction in the form of 19/33 = 0.'57' repeating '57'
5.7 is a rational number because it can be expressed as a fraction in the form of 57/10
It can be expressed as a ratio of two integers: 57/100. It is therefore rational.
0.57 can be written as 57/100. 57 and 100 are both integers and therefore 0.57 can be written as a ratio of 2 integers. A number that can be written as a ratio of two integers is a rational number because the word rational comes from ratio.
No, it is a rational number because it can be expressed as a fraction in the form of 57/100
It can be expressed as a ratio of two integers: 57/100.
Rational
Yes, 1.425 is a rational number. A rational number is any number that can be expressed as a fraction where the numerator and denominator are both integers and the denominator is not zero. In this case, 1.425 can be expressed as the fraction 1425/1000, which can be simplified to 57/40, meeting the criteria for a rational number.