Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 4/28 of 64/81?"
428 × 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: 8/28×64/81 4/56×64/81 12/28×64/81 4/84×64/81 20/28×64/81
© everydaycalculation.com