Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 25/81 of 6/30?"
2581 × 630 is 581.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 50/81×6/30 25/81×12/30 25/81×6/60 75/81×6/30 25/81×18/30 25/81×6/90 25/81×42/30
© everydaycalculation.com