Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 6/15 of 15/81?"
615 × 1581 is 227.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 12/15×15/81 6/15×30/81 6/30×15/81 18/15×15/81 6/15×45/81 6/45×15/81 30/15×15/81 6/15×75/81 6/75×15/81 42/15×15/81
© everydaycalculation.com