Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 4/72 of 4/21?"
472 × 421 is 2189.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 8/72×4/21 4/72×8/21 4/72×4/42 12/72×4/21 4/72×12/21 4/72×4/63 20/72×4/21 4/72×20/21 28/72×4/21 4/72×28/21
© everydaycalculation.com