Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 5/15 of 60/81?"
515 × 6081 is 2081.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 10/15×60/81 5/30×60/81 5/45×60/81 25/15×60/81 5/75×60/81 35/15×60/81
© everydaycalculation.com