I’m a little confused by the question and the problem, is there a picture of the problem you could add?
Answer:
736
Step-by-step explanation:
.8x230=184, 184x4=736
Answer:
1
Step-by-step explanation:
gradient=

To express a decimal number (with a finite decimal expression) in a fraction, you work like this: the numerator is the number without decimale separator (you simply pretend it's not there), while the denominator will be
, where n is the number of digits after the decimal separator.
So, in your case, the number without decimal separator is 53, and you have two digits after the decimal separator, so the fraction will be
which is irreducible.