7 is rational.
-7 is a rational number
7 is the ratio of 7 to 1 ... a perfectly rational number.
-7 is the ratio of -7 and 1 ... nice and rational.
rational integer whole number
7 is rational.
rational
-7 is a rational number
7 is the ratio of 7 to 1 ... a perfectly rational number.
-7 is the ratio of -7 and 1 ... nice and rational.
10
Yes - if I had an irrational number x, and I added that to the number (7-x), I would end up with 7.If the number is irrational, it can be subtracted from a rational/integer to make another irrational.
10.01 is a rational number
9/7 is rational. Rational numbers are numbers that can be written as a fraction. Irrational numbers cannot be expressed as a fraction.
rational integer whole number
Rational
You wont be able to add a rational number and an irrational number and get a number not in a fraction ( 3 + 22/7) (21/7 + 22/7 = 43/7) So, yes as you see in the example above it made another irrational number.