Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 16/60 of 20/90?"
1660 × 2090 is 8135.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 32/60×20/90 16/60×40/90 48/60×20/90 16/60×60/90 80/60×20/90
© everydaycalculation.com