Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 15/42 of 15/84?"
1542 × 1584 is 25392.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 30/42×15/84 15/42×30/84 15/84×15/84 45/42×15/84 15/42×45/84 75/42×15/84 15/42×75/84
© everydaycalculation.com