Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 5/81 of 1/45?"
581 × 145 is 1729.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 10/81×1/45 5/81×2/45 5/81×1/90 15/81×1/45 5/81×3/45 25/81×1/45 5/81×5/45 35/81×1/45 5/81×7/45
© everydaycalculation.com