Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 20/21 of 10/35?"
2021 × 1035 is 40147.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 40/21×10/35 20/21×20/35 20/42×10/35 20/21×10/70 60/21×10/35 20/21×30/35 20/63×10/35 20/21×50/35 20/21×70/35
© everydaycalculation.com