Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 8/20 of 8/70?"
820 × 870 is 8175.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 16/20×8/70 8/20×16/70 8/40×8/70 24/20×8/70 8/20×24/70 8/60×8/70 40/20×8/70 8/20×40/70 56/20×8/70 8/20×56/70
© everydaycalculation.com