Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 5/12 of 20/45?"
512 × 2045 is 527.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 10/12×20/45 5/12×40/45 5/24×20/45 5/12×20/90 15/12×20/45 5/12×60/45 5/36×20/45 25/12×20/45 5/60×20/45 35/12×20/45 5/84×20/45
© everydaycalculation.com