Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 6/80 of 8/21?"
680 × 821 is 135.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 12/80×8/21 6/80×16/21 6/80×8/42 18/80×8/21 6/80×24/21 6/80×8/63 30/80×8/21 6/80×40/21 42/80×8/21 6/80×56/21
© everydaycalculation.com