Express as km using decimals:

(i) 5 m

(ii) 888 m

(iii) 15 km 88 m

We know that 1 m = $\dfrac{1}{1000}$ km = 0.001 km.

(i) 5 m = $\dfrac{5}{1000}$ km = 0.005 km.

(ii) 888 m = $\dfrac{888}{1000}$ km = 0.888 km.

(iii) 15 km 88 m = 15 km + $\dfrac{88}{1000}$ km = 15 km + 0.088 km = 15.088 km.