Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 12/35 of 40/90?"
1235 × 4090 is 16105.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 24/35×40/90 12/35×80/90 12/70×40/90 36/35×40/90 60/35×40/90 84/35×40/90
© everydaycalculation.com