Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 8/20 of 15/80?"
820 × 1580 is 340.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 16/20×15/80 8/20×30/80 8/40×15/80 24/20×15/80 8/20×45/80 8/60×15/80 40/20×15/80 8/20×75/80 56/20×15/80
© everydaycalculation.com