Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 5/21 of 5/42?"
521 × 542 is 25882.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 10/21×5/42 5/21×10/42 5/42×5/42 5/21×5/84 15/21×5/42 5/21×15/42 5/63×5/42 25/21×5/42 5/21×25/42 35/21×5/42 5/21×35/42
© everydaycalculation.com