Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 25/81 of 20/30?"
2581 × 2030 is 50243.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 50/81×20/30 25/81×40/30 25/81×20/60 75/81×20/30 25/81×60/30 25/81×20/90
© everydaycalculation.com