Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 4/28 of 4/45?"
428 × 445 is 4315.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 8/28×4/45 4/28×8/45 4/56×4/45 4/28×4/90 12/28×4/45 4/28×12/45 4/84×4/45 20/28×4/45 4/28×20/45 4/28×28/45
© everydaycalculation.com