Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 9/21 of 20/64?"
921 × 2064 is 15112.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 18/21×20/64 9/21×40/64 9/42×20/64 27/21×20/64 9/21×60/64 9/63×20/64 45/21×20/64 63/21×20/64
© everydaycalculation.com