Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 8/21 of 6/18?"
821 × 618 is 863.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 16/21×6/18 8/21×12/18 8/42×6/18 8/21×6/36 24/21×6/18 8/63×6/18 8/21×6/54 40/21×6/18 8/21×30/18 8/21×6/90 56/21×6/18 8/21×42/18
© everydaycalculation.com