Solutions by everydaycalculation.com
The simplest form of 40504545 is 90101.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Equivalent fractions: 8100/9090 1350/1515 810/909
More fractions: 8100/4545 4050/9090 4051/4545 4050/45464049/4545 4050/4544
© everydaycalculation.com