Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 6/70 of 40/42?"
670 × 4042 is 449.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 12/70×40/42 6/70×80/42 6/70×40/84 18/70×40/42 30/70×40/42 42/70×40/42
© everydaycalculation.com