Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 40/81 of 1/70?"
4081 × 170 is 4567.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 80/81×1/70 40/81×2/70 40/81×3/70 40/81×5/70 40/81×7/70
© everydaycalculation.com