Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 81/84 of 16/70?"
8184 × 1670 is 54245.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 81/84×32/70 81/84×48/70 81/84×80/70
© everydaycalculation.com