Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 20/35 of 20/42?"
2035 × 2042 is 40147.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 40/35×20/42 20/35×40/42 20/70×20/42 20/35×20/84 60/35×20/42 20/35×60/42
© everydaycalculation.com