Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 12/36 of 20/45?"
1236 × 2045 is 427.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 24/36×20/45 12/36×40/45 12/72×20/45 12/36×20/90 12/36×60/45 60/36×20/45 84/36×20/45
© everydaycalculation.com