All integers are rational numbers true or false

A rational number is defined as a number that can be expressed in the form a/b where b≠0

the set of integers includes positive and negative counting numbers and 0
so like -4,-3,-2,-1,0,1,2,3,4 etc

any integer can be written as the same integer over 1
some examples

-4=-4/1
3=3/1
100=100/1
etc
so yes, any integer can be expressed as a rational number