MATH 140 Class Exercise on Rational Numbers and Decimals

Names_____________________________________________________________

1. Find the decimal expansions of the following rational numbers:

a) 5/16 = ____________ b) 3/7 = ___________ c) 20/11 = ____________

d) 1/37 = ____________ e) 4/125 = _________ f) 3/28 = _____________

g) 10/41 = ___________

2. Express the following as rational numbers in lowest terms:

a) = ________ b) = ________ c) = ________ d) =_________

e) = ________ f) = _________ g) = ________

3. Express each of the following as an improper fraction in lowest terms:

a) = _______ b) =________ c) = ________

d) ________ e) ________