What must be added to

4 Write an equivalent rational number for each of the following rational numbers. Fill in the blanks shown below with the corresponding letter found below each answer. What you will find is the name of a famous author of children's books who was born almost a hundred years ago. ___ ___ ___ ___ ___ ___ ___ ___ ___ ___ 5 Write four rational numbers between 7 What must be subtracted from 8 Write a rational number equivalent to with (i) numerator 20
(ii) denominator 28