Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 16/21 of 15/45?"
1621 × 1545 is 1663.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 32/21×15/45 16/21×30/45 16/42×15/45 16/21×15/90 48/21×15/45 16/63×15/45 80/21×15/45 16/21×75/45
© everydaycalculation.com