Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 5/42 of 15/81?"
542 × 1581 is 251134.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 10/42×15/81 5/42×30/81 5/84×15/81 15/42×15/81 5/42×45/81 25/42×15/81 5/42×75/81 35/42×15/81
© everydaycalculation.com