The answer depends on WHAT divided by 7!
0.1429
No, it is rational.
0.4286
0.3333
Yes - any number that can be expressed as a fraction, or ratio, including 1/7, is a rational number.
7 is a rational number and it is also a prime number
75
7/16 is a number - expressed as a fraction or a rational number.7/16 is a number - expressed as a fraction or a rational number.7/16 is a number - expressed as a fraction or a rational number.7/16 is a number - expressed as a fraction or a rational number.
Rational, 7.7 is 7 7/10, or 77/10.
7 is rational.
15/7 is a rational number