Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 10/21 of 6/21?"
1021 × 621 is 20147.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 20/21×6/21 10/21×12/21 10/42×6/21 10/21×6/42 30/21×6/21 10/21×18/21 10/63×6/21 10/21×6/63 50/21×6/21 10/21×30/21 70/21×6/21 10/21×42/21
© everydaycalculation.com