Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 2/21 of 6/63?"
221 × 663 is 4441.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 4/21×6/63 2/21×12/63 2/42×6/63 6/21×6/63 2/21×18/63 2/63×6/63 10/21×6/63 2/21×30/63 14/21×6/63 2/21×42/63
© everydaycalculation.com