Last week, carol read
5/10
of a book. this week, she read another of the book.
she says she has read
9/20
of the book in all. explain how to correct carols
mistake.
1) carol should subtract the numerators and use 10 as the denominator.
carol should add only the denominators instead of adding both the numerators and
the denominators.
carol should add only the numerators instead of adding both the numerators and the
denominators.
carol should subtract her sum from
20/20