Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 4/56 of 8/21?"
456 × 821 is 4147.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 8/56×8/21 4/56×16/21 4/56×8/42 12/56×8/21 4/56×24/21 4/56×8/63 20/56×8/21 4/56×40/21 28/56×8/21 4/56×56/21
© everydaycalculation.com