Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 20/21 of 56/72?"
2021 × 5672 is 2027.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 40/21×56/72 20/42×56/72 60/21×56/72 20/63×56/72
© everydaycalculation.com