Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 6/21 of 42/72?"
621 × 4272 is 16.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 12/21×42/72 6/21×84/72 6/42×42/72 18/21×42/72 6/63×42/72 30/21×42/72 42/21×42/72
© everydaycalculation.com