Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 16/42 of 70/81?"
1642 × 7081 is 80243.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 32/42×70/81 16/84×70/81 48/42×70/81 80/42×70/81
© everydaycalculation.com