Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 20/21 of 9/20?"
2021 × 920 is 37.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 40/21×9/20 20/21×18/20 20/42×9/20 20/21×9/40 60/21×9/20 20/21×27/20 20/63×9/20 20/21×9/60 20/21×45/20 20/21×63/20
© everydaycalculation.com