Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 4/81 of 8/40?"
481 × 840 is 4405.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 8/81×8/40 4/81×16/40 4/81×8/80 12/81×8/40 4/81×24/40 20/81×8/40 28/81×8/40 4/81×56/40
© everydaycalculation.com