Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 8/21 of 42/56?"
821 × 4256 is 27.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 16/21×42/56 8/21×84/56 8/42×42/56 24/21×42/56 8/63×42/56 40/21×42/56 56/21×42/56
© everydaycalculation.com