Question

swimmg
km below sea level? Can we represent this depth as km which is
neither an integer nor a fraction? We have not dealt with such numbers
till now. Therefore, to express such numbers the need to extend our number system arise
numbers are categorized as rational numbers.
Rational Numbers
The numbers of the form where p and q are integers and q +0, are called rational n
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2-35
For example,
3. 4. 7, etc. are rational numbers.
Every fraction is a rational number but every rational number need not be a fraction.
All integers can be expressed as rational numbers but all rational numbers need not be intec
• The integer zero is also a rational number.
Numerator
Positive Rational Numbers
A rational number is said to be positive if its numerator and denominator
are either both positive or both negative. For example,
7 8 – 2 -11
27 and
12' 19' -5 -23
are positive rational numbers.
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Answer 1

Answer:

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