What is an Irrational Number? Your answer I

Mathematics

2 answers:

nignag [31]3 years ago

6 0

Answer:

A number that cannot be expressed as a fraction with the denominator other than 1.

Step-by-step explanation:

For example, the number 4 is a rational number, for it can be written as 8/2.

3.33333333... is a rational number for it can be written 10/3.

HOWEVER,

$\sqrt{2}$ IS NOT a rational number, since there is no x, y whole numbers

to write

$\sqrt{2} = \frac{x}{y}$

motikmotik3 years ago

4 0

Answer:

An irrational number is a number that has no pattern and has no end. For example 3 divided by 7 is an irrational number because of the lack of pattern and never-ending decimal.

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3 years ago

A school has a hurdle track that is 1/5 of a mile long. They are considering extending the track to be 1/4 of a mile long. The c

Anastaziya [24]

Answer: 4/5

Step-by-step explanation:

Here, The hurdle track that is 1/5 of a mile long.

And, After extending the track, the length of the hurdle track = 1/4 of a mile

Therefore, the unit rate of length in the longer track per mile of length in the shorter track = the initial length of the hurdle track / the final length of the hurdel track

= $\frac{1/5}{1/4}$