142.8571428571 as a percentage

1.4%

Step-by-step explanation:

you just move the decimal to the left twice

To write 142.8571428571 as a decimal you have to divide numerator by the denominator of the fraction.

142.8571428571 is not a fraction so it is a decimal already.

And finally we have:

142.8571428571 as a decimal equals 142.8571428571