Solutions by everydaycalculation.com
490 + 6090 is 3245.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 8/90+60/90 12/90+60/90 20/90+60/90 28/90+60/90
© everydaycalculation.com