Solutions by everydaycalculation.com
420823 is already in the simplest form. It can be written as 0.510328 in decimal form (rounded to 6 decimal places).
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Equivalent fractions: 840/1646 1260/2469 2100/4115 2940/5761
More fractions: 840/823 420/1646 1260/823 420/2469 421/823 420/824419/823 420/822
© everydaycalculation.com