Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 7/45 of 20/81?"
745 × 2081 is 28729.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 14/45×20/81 7/45×40/81 7/90×20/81 21/45×20/81 7/45×60/81 35/45×20/81 49/45×20/81
© everydaycalculation.com