Meter
4.5 meters = 45 tenths of a meter
2/4
20 centimetres
Just under 2 tenths of a mile (.18)
Ten of them.
16 tenths of a meter equals 1.6 meters
Three-tenths of a meter.
30
Two-tenths (.2) of a meter is 20 centimeters, which is just a whisker shy of 8 inches.
.2 = 2/10 = 2 tenths
Two tenths of a metre is 20 cm, so you'll be left with zero.