Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 20/21 of 8/80?"
2021 × 880 is 221.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 40/21×8/80 20/21×16/80 20/42×8/80 60/21×8/80 20/21×24/80 20/63×8/80 20/21×40/80 20/21×56/80
© everydaycalculation.com