Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 2/8 of 20/81?"
28 × 2081 is 581.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 4/8×20/81 2/8×40/81 2/16×20/81 6/8×20/81 2/8×60/81 2/24×20/81 10/8×20/81 2/40×20/81 14/8×20/81 2/56×20/81
© everydaycalculation.com