Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 15/25 of 15/60?"
1525 × 1560 is 320.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 30/25×15/60 15/25×30/60 15/50×15/60 45/25×15/60 15/25×45/60 15/75×15/60 75/25×15/60 15/25×75/60
© everydaycalculation.com