4/15 as a decimal is 0.26666 repeating
0.72 repeating written as a decimal is 0.72 repeating
As written, no.
It is terminating - after two decimal digits.
2 over 11 written as a repeating decimal = 0.18181818...
It is written as a decimal as 0.86 This is a repeating decimal and the repeating sign should be placed over the six which I am unable to do in this forum. It also is written as 86.67%.
As written, no.
As written, no.
Any rational number is either a repeating decimal, or a terminating decimal.
Yes, a rational number can be a repeating decimal. A repeating decimal is a decimal in which one or more digits repeat infinitely. For example, 1/3 is a rational number that can be written as the repeating decimal 0.333...
0.4444 repeating
.545454 repeating