Answers. Step-by-step explanation: Since 7.8 can be written as 78/10. And 78/10 is considered a rational number. 27
Is 7.9 a rational number?
Answer: The irrational number between 7.7 and 7.9 is 7.83539….. … It’s an irrational number because it’s not a repeating decimal and it’s also endless. It cannot be converted into a fraction. 17
7.7 is it rational or irrational?
The answer of 7.7 is a rational number because it is a trailing decimal. 20
6.7 is it rational or irrational?
Anything that can be characterized as a relation is rational. For example, 6.7 can be rationalized to −6710. 05
Is 0.9 rational or irrational?
YES, nine tenths (0.9) is a rational number because 0.9 satisfies the definition of a rational number.
Is 3 5 a rational or irrational number?
The number 3/5 is a rational number. It’s a fraction made up of two whole numbers, 3 and 5.
Is 2/3 a rational or irrational number?
In mathematics, rational means ratio like. A rational number is a number that can be represented as the quotient of two integers. For example, 3=3/1, −17, and 2/3 are rational numbers.
Is 1 3 a rational or irrational number?
A number that cannot be expressed in this way is irrational. For example, a third in decimal form is 0.33333333333333 (the three go on forever). However, a third can be expressed as 1 divided by 3, and since 1 and 3 are both integers, a third is a rational number.
Why is the root 7 irrational?
let’s assume that √ 7 is rational. so q and p have a common factor 7 . because our hypothesis p & q are relatively prime but have a common factor. Whereas √ 7 is an irrational number.