12,500.00 could be written in a few ways:
Twelve thousand five hundred
Twelve thousand five hundred dollars (if referring to money)
Twelve thousand five hundred and zero hundredths (if you want to preserve the unnecessary zeroes at the end).
1250000
twellve million and fifty thousand
One million, two hundred fifty thousand.
7.4242424 = 74242424/10000000 which simplifies to 9280303/1250000
925000/1250000= 74%
25% of 1250000 = 25% * 1250000 = 0.25 * 1250000 = 312500
1500000
462963/1250000
7/1250000
1,118.034 (rounded)
$1250000
5% of 1,250,000 = 62,500