We have to order the given rational numbers from least to greatest.
Firstly, we will convert the fractions into decimal form.
= 0.65
= 0.5
= 0.68
Therefore, the given rational numbers in decimal form are:
Therefore, the rational numbers arranged in the order from least to greatest is:
0.5 , 0.6 , 0.65 , 0.68 , 0.69
Expressing again in fraction form, we get
, 0.6 , , , 0.69