Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 5/21 of 8/9?"
521 × 89 is 40189.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 10/21×8/9 5/21×16/9 5/42×8/9 5/21×8/18 15/21×8/9 5/21×24/9 5/63×8/9 5/21×8/27 25/21×8/9 5/21×40/9 5/21×8/45 35/21×8/9 5/21×56/9 5/21×8/63
© everydaycalculation.com