A fraction is usually split into two parts: the first part is the number on top, called the numerator; and the second part is the number on the bottom, called the denominator. These are both separated by a line called the “divisor line”. We can use the division method help to solve this question: to get a decimal, simply divide the numerator 146 by the denominator 28 (which you can enter in any calculator):
146 (numerator) ÷ 28 (denominator) = 5.21
And finally, you get 5.21 as your answer when you convert 1 118/28 (or 146/28) to a decimal.