Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 16/21 of 35/42?"
1621 × 3542 is 4063.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 32/21×35/42 16/21×70/42 16/42×35/42 16/21×35/84 48/21×35/42 16/63×35/42 80/21×35/42
© everydaycalculation.com