A man walks one and a half kilometres Is one hour. How many kilometres does he walk in one and a half hour at this 'speed?

Explanation

The distance walked in one hour
=1 (1)/(2) ( klometre )


The distance walked in one and half hours

`=1 (1)/(2) xx 1 (1)/(2)=(3)/(2) xx (3)/(2)=(3 xx 3)/(2 xx 2)
`=(9)/(4)=2 (1)/(4) ( kilomotre )`