It is: 8.1 = 8 and 1/10 as a mixed number
It is: 3806/5 = 761 and 1/5
No.
4.05 as a mixed number should be written by: 4 5/100 = 4 (5 รท 5)/(100 รท 5) = 4 1/20.
No, it is rational.
It is composite.
1516 = MDXVI
1516 * 34 = 51544.
61287564
a square root
1516 - 78 = 1438
41 is a Prime Number.