Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 40/72 of 15/45?"
4072 × 1545 is 527.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 80/72×15/45 40/72×30/45 40/72×15/90 40/72×75/45
© everydaycalculation.com