Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 15/20 of 40/45?"
1520 × 4045 is 23.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 30/20×40/45 15/20×80/45 15/40×40/45 15/20×40/90 45/20×40/45 15/60×40/45 75/20×40/45
© everydaycalculation.com