Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 20/21 of 1/20?"
2021 × 120 is 121.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 40/21×1/20 20/21×2/20 20/42×1/20 20/21×1/40 60/21×1/20 20/21×3/20 20/63×1/20 20/21×1/60 20/21×5/20 20/21×7/20
© everydaycalculation.com