No, it is not. 3/5 is rational and its multiplicative inverse is 5/3 which is not an integer.
No.
18 over 6 (18/6) equates to 3, which is an integer. All the others are fractions.
Rational yes, integer no.
No, -3 + 8 = 5.
15/3 = 5 5 is an integer.
Yes. Any number that can be written as one integer over a non-zero integer is a rational number. 2 3/5 = (2×5+3)/5 = 13/5 which is the form of one integer over a non-zero integer, thus it is rational.
No, an integer is a WHOLE number
Yes. 6 over 2 is the same as 3, which is an integer.
No, it is not. 3/5 is rational and its multiplicative inverse is 5/3 which is not an integer.
No.
No.
18 over 6 (18/6) equates to 3, which is an integer. All the others are fractions.
An integer is a number, positive or negative. So 15 is an integer.
No. Neither is positive 4 over 5.
Rational yes, integer no.
Yes it can be. (the number 3 is an integer).