Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 1/36 of 40/90?"
136 × 4090 is 181.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 2/36×40/90 1/36×80/90 1/72×40/90 3/36×40/90 5/36×40/90 7/36×40/90
© everydaycalculation.com