Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 6/42 of 64/81?"
642 × 6481 is 64567.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 12/42×64/81 6/84×64/81 18/42×64/81 30/42×64/81
© everydaycalculation.com