Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 9/21 of 20/60?"
921 × 2060 is 17.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 18/21×20/60 9/21×40/60 9/42×20/60 27/21×20/60 9/63×20/60 45/21×20/60 63/21×20/60
© everydaycalculation.com