Rational Numbers defination

Rational Number ∶-

A  number which  can be expressed as   p/q       where both p and q are  integers and q ≠0   is called Rational Number.

When all the integers and fractions are put together ,then they are called  rational number.

• Rational Number are denoted by Q   (Q means quotient)   ,         
•    Q ={p/q,    p,q∈Z,q ≠0 }

For example∶(-5)/6,   8/9,(-7)/(11  )   etc.are rational numbers.

• All fractions are rational numbers but all rational numbers need not  necessarily be fractions.