Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 8/10 of 6/21?"
810 × 621 is 835.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 16/10×6/21 8/10×12/21 8/20×6/21 8/10×6/42 24/10×6/21 8/10×18/21 8/30×6/21 8/10×6/63 40/10×6/21 8/10×30/21 8/50×6/21 56/10×6/21 8/10×42/21 8/70×6/21
© everydaycalculation.com