Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 21/56 of 15/72?"
2156 × 1572 is 564.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 42/56×15/72 21/56×30/72 63/56×15/72 21/56×45/72 21/56×75/72
© everydaycalculation.com