Rational.
Irrational.
Yes. Any irrational number can be divided by itself to produce 1, which is a rational number.
No. sqrt(2)/pi is not rational.
It is irrational - unless the divisor is 0 in which case the division is not defined.
-67 is a rational number
66/67=0.985074627... This is considered an irrational number because it continues on forever and it does not repeat at all.
Rational.
Rational.
Irrational.
No. -67 is a rational number Any number that can be represented as a ratio of two integers is rational. Those that cannot are irrational. Since -67 can be represented as the ratio -67/1 (both -67 and 1 are integers) it is rational.
-18
When a rational numbers is divided by an irrational number, the answer is irrational for every non-zero rational number.
0.4444
Yes. Any irrational number can be divided by itself to produce 1, which is a rational number.
No. sqrt(2)/pi is not rational.
Yes. 67/100 is a ratio (fraction) Since it can be put into a ratio, it is a rational number.