Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 18/21 of 5/10?"
1821 × 510 is 37.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 36/21×5/10 18/42×5/10 18/21×5/20 54/21×5/10 18/21×15/10 18/63×5/10 18/21×5/30 90/21×5/10 18/21×25/10 18/21×5/50 18/21×35/10 18/21×5/70
© everydaycalculation.com