445 is an integer and so there is no sensible way of expressing it as an improper fraction.
if the 7's repeat forever, then the fraction is 7/9. If they do not repeat forever, then the fraction is 7777777777/10000000000.
0.4 = 4/10 = 2/5
You need to add -445
4.45 = 445/100 = 49/20
It is 4/9.
Yes.
445
29% of 445= 29% * 445= 0.29 * 445= 129.05
51% of 445= 51% * 445= 0.51 * 445= 226.95
0.324 is a terminating fraction. The only way to express it as a repeating fraction is to express it as 0.323999... (repeating).
331.57 as a percentage of 445 = 100*331.57/445 = 33157/445 = 74.51%