Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 4/36 of 20/90?"
436 × 2090 is 281.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 8/36×20/90 4/36×40/90 4/72×20/90 12/36×20/90 4/36×60/90 20/36×20/90 28/36×20/90
© everydaycalculation.com