Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 15/80 of 8/9?"
1580 × 89 is 16.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 30/80×8/9 15/80×16/9 15/80×8/18 45/80×8/9 15/80×24/9 15/80×8/27 75/80×8/9 15/80×40/9 15/80×8/45 15/80×56/9 15/80×8/63
© everydaycalculation.com