It is zero.
273 mL/1000 mL = 273/1000 = 0.273
273 to the nearest ten is 270.
273 to the nearest hundreds place = 300
56.4 converted in to a fraction is 273/5.
273/40
300.
Zero
270
200
273/1000 would be the associated fraction.
736 to the nearest 1000, is 1000.