Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 9/21 of 16/45?"
921 × 1645 is 16105.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 18/21×16/45 9/21×32/45 9/42×16/45 9/21×16/90 27/21×16/45 9/21×48/45 9/63×16/45 45/21×16/45 9/21×80/45 63/21×16/45
© everydaycalculation.com