Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 16/20 of 4/45?"
1620 × 445 is 16225.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 32/20×4/45 16/20×8/45 16/40×4/45 16/20×4/90 48/20×4/45 16/20×12/45 16/60×4/45 80/20×4/45 16/20×20/45 16/20×28/45
© everydaycalculation.com