Every integer is a rational number.
Every integer (note spelling) is a rational number.
The answer depends on what an "interfer" is.
Every integer is.
Every integer is also a rational number and a real number.
No
because every integer is a rational number
No. While every integer is a rational number (a/b), some rational numbers are fractions, not integers.
No because all integers are rational numbers
Every integer is a rational number!
No but every integer is a rational number and numbers that can be expressed as fractions are also rational numbers
Every integer is all three.