Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 4/72 of 4/45?"
472 × 445 is 2405.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 8/72×4/45 4/72×8/45 4/72×4/90 12/72×4/45 4/72×12/45 20/72×4/45 4/72×20/45 28/72×4/45 4/72×28/45
© everydaycalculation.com