Write the following in decimal form and say what kind of decimal expansion each has:
(i) (ii) 1/11
(iii) (iv) 3/13
(v) 2/11 (vi)
(i) 36/100 = 0.36 (It is a terminating)
(ii) 1/11 = 0.09090909….
= 0.9͞ (It is a non terminating)
(iii)
= 4.125 (It is terminating)
(iv) 3/13 = 0.230769230769
= 0.͞23͞0͞76͞9 (It is non terminating repeating)
(v) 2/11 = 0.1818181818….
= 0.͞18͞ (It is non terminating repeating)
(vi) 329/400 = 0.8225 (It is terminating)