<Tr> <Th> Quadrans </Th> <Td> ⁄ </Td> <Td> ⁄ </Td> <Td> ⁄ </Td> <Td> 1⁄4 </Td> <Td> 1⁄2 </Td> <Td> 3⁄4 </Td> <Td> </Td> <Td> ⁄ </Td> <Td> </Td> </Tr> <Tr> <Th> Quincunx </Th> <Td> ⁄ </Td> <Td> ⁄ </Td> <Td> ⁄ </Td> <Td> ⁄ </Td> <Td> ⁄ </Td> <Td> 11⁄4 </Td> <Td> 1 ⁄ </Td> <Td> </Td> <Td> 5 </Td> </Tr> <Tr> <Th> Uncia </Th> <Td> ⁄ </Td> <Td> ⁄ </Td> <Td> ⁄ </Td> <Td> ⁄ </Td> <Td> ⁄ </Td> <Td> 1⁄4 </Td> <Td> ⁄ </Td> <Td> ⁄ </Td> <Td> </Td> </Tr> <Table> Augustan values (27 BC--301 A.D.) <Tr> <Th> </Th> <Th> Aureus </Th> <Th> Quinarius Aureus </Th> <Th> Denarius </Th> <Th> Quinarius </Th> <Th> Sestertius </Th> <Th> Dupondius </Th> <Th> As </Th> <Th> Semis </Th> <Th> Quadrans </Th> </Tr> <Tr> <Th> Aureus </Th> <Td> </Td> <Td> </Td> <Td> 25 </Td> <Td> 50 </Td> <Td> 100 </Td> <Td> 200 </Td> <Td> 400 </Td> <Td> 800 </Td> <Td> 1600 </Td> </Tr> <Tr> <Th> Quinarius Aureus </Th> <Td> 1⁄2 </Td> <Td> </Td> <Td> 121⁄2 </Td> <Td> 25 </Td> <Td> 50 </Td> <Td> 100 </Td> <Td> 200 </Td> <Td> 400 </Td> <Td> 800 </Td> </Tr> <Tr> <Th> Denarius </Th> <Td> ⁄ </Td> <Td> ⁄ </Td> <Td> </Td> <Td> </Td> <Td> </Td> <Td> 8 </Td> <Td> 16 </Td> <Td> 32 </Td> <Td> 64 </Td> </Tr> <Tr> <Th> Quinarius Argenteus </Th> <Td> ⁄ </Td> <Td> ⁄ </Td> <Td> 1⁄2 </Td> <Td> </Td> <Td> </Td> <Td> </Td> <Td> 8 </Td> <Td> 16 </Td> <Td> 32 </Td> </Tr> <Tr> <Th> Sestertius </Th> <Td> ⁄ </Td> <Td> ⁄ </Td> <Td> 1⁄4 </Td> <Td> 1⁄2 </Td> <Td> </Td> <Td> </Td> <Td> </Td> <Td> 8 </Td> <Td> 16 </Td> </Tr> <Tr> <Th> Dupondius </Th> <Td> ⁄ </Td> <Td> ⁄ </Td> <Td> ⁄ </Td> <Td> 1⁄4 </Td> <Td> 1⁄2 </Td> <Td> </Td> <Td> </Td> <Td> </Td> <Td> 8 </Td> </Tr> <Tr> <Th> As </Th> <Td> ⁄ </Td> <Td> ⁄ </Td> <Td> ⁄ </Td> <Td> ⁄ </Td> <Td> 1⁄4 </Td> <Td> 1⁄2 </Td> <Td> </Td> <Td> </Td> <Td> </Td> </Tr> <Tr> <Th> Semis </Th> <Td> ⁄ </Td> <Td> ⁄ </Td> <Td> ⁄ </Td> <Td> ⁄ </Td> <Td> ⁄ </Td> <Td> 1⁄4 </Td> <Td> 1⁄2 </Td> <Td> </Td> <Td> </Td> </Tr> <Tr> <Th> Quadrans </Th> <Td> ⁄ </Td> <Td> ⁄ </Td> <Td> ⁄ </Td> <Td> ⁄ </Td> <Td> ⁄ </Td> <Td> ⁄ </Td> <Td> 1⁄4 </Td> <Td> 1⁄2 </Td> <Td> </Td> </Tr> </Table>

What was the currency of the roman empire