Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 3/21 of 21/64?"
321 × 2164 is 364.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 6/21×21/64 3/21×42/64 3/42×21/64 9/21×21/64 3/21×63/64 3/63×21/64 15/21×21/64
© everydaycalculation.com