Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 21/36 of 15/72?"
2136 × 1572 is 35288.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 42/36×15/72 21/36×30/72 21/72×15/72 63/36×15/72 21/36×45/72 21/36×75/72
© everydaycalculation.com