Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 6/15 of 10/81?"
615 × 1081 is 481.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 12/15×10/81 6/15×20/81 6/30×10/81 18/15×10/81 6/15×30/81 6/45×10/81 30/15×10/81 6/15×50/81 6/75×10/81 42/15×10/81 6/15×70/81
© everydaycalculation.com