Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 3/35 of 40/90?"
335 × 4090 is 4105.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 6/35×40/90 3/35×80/90 3/70×40/90 9/35×40/90 15/35×40/90 21/35×40/90
© everydaycalculation.com