Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 18/21 of 5/42?"
1821 × 542 is 549.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 36/21×5/42 18/21×10/42 18/42×5/42 18/21×5/84 54/21×5/42 18/21×15/42 18/63×5/42 90/21×5/42 18/21×25/42 18/21×35/42
© everydaycalculation.com