What fraction = .40625

Answer 1

40625/100000
Reduce

40625=5^5 times 13
100000=5^5 times 2^5

Answer 2

also, we know that 5/8 = 0.625,so we have

2/5 + 5/8000 = 641/1600

Answer 3

oops. That's

2/5 + 5/800 = 13/32