Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 8/20 of 4/42?"
820 × 442 is 4105.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 16/20×4/42 8/20×8/42 8/40×4/42 8/20×4/84 24/20×4/42 8/20×12/42 8/60×4/42 40/20×4/42 8/20×20/42 56/20×4/42 8/20×28/42
© everydaycalculation.com