Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 15/60 of 20/45?"
1560 × 2045 is 19.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 30/60×20/45 15/60×40/45 15/60×20/90 45/60×20/45 15/60×60/45 75/60×20/45
© everydaycalculation.com