After reading
of a book, 40 pages are left. How many pages are there in the book?
Fraction read = 
Fraction left = 
Pages left = 40
Pages left = 
Total pages
40= 
Total pages
⇒ Total pages = 
Total pages = 180
16
After readingof a book, 40 pages are left. How many pages are there in the book?
Fraction read =
Fraction left =
Pages left = 40
Pages left = Total pages
40= Total pages
⇒ Total pages =
Total pages = 180