Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 8/70 of 8/90?"
870 × 890 is 161575.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 16/70×8/90 8/70×16/90 24/70×8/90 8/70×24/90 40/70×8/90 8/70×40/90 56/70×8/90 8/70×56/90
© everydaycalculation.com