Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 20/45 of 8/21?"
2045 × 821 is 32189.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 40/45×8/21 20/45×16/21 20/90×8/21 20/45×8/42 60/45×8/21 20/45×24/21 20/45×8/63 20/45×40/21 20/45×56/21
© everydaycalculation.com