Question

Express the following rational numbers as decimal numbers.

i)  2/3

ii) -25/36

iii) 22/7

iv) 11/9

Answer 1

i) 

∴ 2/3 = 0.6666...... = \(0.\overline6\)

ii) 

 ∴ -25/36 = -0.69444 ......= -\(-0.69\overline4\)

iii)

  ∴ 22/7  = -3.14285....

iv)

  ∴ 11/9 = 1.222 ......= \(1.\overline2\)