10 is the ratio of 10 to 1, so it's rational.
Square root of 10 is irrational.
10+0.01 = 10.01 and it is a rational number
Rational.
No, it is rational.
2.5 is the ratio of 25 to 10 ... entirely rational.
As √10 is irrational, 18 + √10 is irrational.
-10 is the ratio of -10 to 1. That's rational.
3/10 is rational. Rational numbers are numbers that can be written as a fraction. Irrational numbers cannot be expressed as a fraction.
Rational as it can be written as 1021/10
Rational.
4.6 is rational.
rational. if it can be expressed as a fraction, it is rational.