Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 5/18 of 20/21?"
518 × 2021 is 50189.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 10/18×20/21 5/18×40/21 5/36×20/21 5/18×20/42 15/18×20/21 5/18×60/21 5/54×20/21 5/18×20/63 25/18×20/21 5/90×20/21 35/18×20/21
© everydaycalculation.com