Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 16/21 of 18/45?"
1621 × 1845 is 32105.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 32/21×18/45 16/21×36/45 16/42×18/45 16/21×18/90 48/21×18/45 16/21×54/45 16/63×18/45 80/21×18/45 16/21×90/45
© everydaycalculation.com