Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 16/56 of 15/81?"
1656 × 1581 is 10189.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 32/56×15/81 16/56×30/81 48/56×15/81 16/56×45/81 80/56×15/81 16/56×75/81
© everydaycalculation.com