Solutions by everydaycalculation.com
The simplest form of 400650 is 813.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Equivalent fractions: 800/1300 200/325 1200/1950 2000/3250 80/130 2800/4550
More fractions: 800/650 400/1300 1200/650 400/1950 401/650 400/651399/650 400/649
© everydaycalculation.com