Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 8/9 of 10/21?"
89 × 1021 is 80189.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 16/9×10/21 8/9×20/21 8/18×10/21 8/9×10/42 24/9×10/21 8/9×30/21 8/27×10/21 8/9×10/63 40/9×10/21 8/9×50/21 8/45×10/21 56/9×10/21 8/9×70/21 8/63×10/21
© everydaycalculation.com