Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 4/20 of 8/18?"
420 × 818 is 445.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 8/20×8/18 4/20×16/18 4/40×8/18 4/20×8/36 12/20×8/18 4/20×24/18 4/60×8/18 4/20×8/54 4/20×40/18 4/20×8/90 28/20×8/18 4/20×56/18
© everydaycalculation.com