Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 4/21 of 4/42?"
421 × 442 is 8441.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 8/21×4/42 4/21×8/42 4/42×4/42 4/21×4/84 12/21×4/42 4/21×12/42 4/63×4/42 20/21×4/42 4/21×20/42 28/21×4/42 4/21×28/42
© everydaycalculation.com