Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 18/21 of 35/72?"
1821 × 3572 is 512.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 36/21×35/72 18/21×70/72 18/42×35/72 54/21×35/72 18/63×35/72 90/21×35/72
© everydaycalculation.com