Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 18/21 of 2/5?"
1821 × 25 is 1235.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 36/21×2/5 18/21×4/5 18/42×2/5 18/21×2/10 54/21×2/5 18/21×6/5 18/63×2/5 18/21×2/15 90/21×2/5 18/21×10/5 18/21×2/25 18/21×14/5 18/21×2/35
© everydaycalculation.com