Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 20/21 of 6/54?"
2021 × 654 is 20189.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 40/21×6/54 20/21×12/54 20/42×6/54 60/21×6/54 20/21×18/54 20/63×6/54 20/21×30/54 20/21×42/54
© everydaycalculation.com