Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 20/21 of 16/28?"
2021 × 1628 is 80147.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 40/21×16/28 20/21×32/28 20/42×16/28 20/21×16/56 60/21×16/28 20/21×48/28 20/63×16/28 20/21×16/84 20/21×80/28
© everydaycalculation.com