Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 8/60 of 8/70?"
860 × 870 is 8525.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 16/60×8/70 8/60×16/70 24/60×8/70 8/60×24/70 40/60×8/70 8/60×40/70 56/60×8/70 8/60×56/70
© everydaycalculation.com