Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 1/36 of 40/81?"
136 × 4081 is 10729.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 2/36×40/81 1/36×80/81 1/72×40/81 3/36×40/81 5/36×40/81 7/36×40/81
© everydaycalculation.com