Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 21/56 of 25/40?"
2156 × 2540 is 1564.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 42/56×25/40 21/56×50/40 21/56×25/80 63/56×25/40 21/56×75/40
© everydaycalculation.com