Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 20/45 of 20/30?"
2045 × 2030 is 827.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 40/45×20/30 20/45×40/30 20/90×20/30 20/45×20/60 60/45×20/30 20/45×60/30 20/45×20/90
© everydaycalculation.com