3 and 5/8
3 and 3/500
No
1 625/1000
2 wholes + 4/6 = 2 and 2/3
Yes, to 14/45. Add the digits, they're both multiples of 3 and 9.
.625
3/625
decimal of 3 over 1000 = 0.003
3/1000
3/1000 = 0.3%
9/1000 + 3/100 = 39/1000 = .039
3/4 is in its simplest form and can't be reduced any further