Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 4/20 of 28/90?"
420 × 2890 is 14225.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 8/20×28/90 4/20×56/90 4/40×28/90 12/20×28/90 4/20×84/90 4/60×28/90 28/20×28/90
© everydaycalculation.com