Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 1/3 of 20/80?"
13 × 2080 is 112.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 2/3×20/80 1/3×40/80 1/6×20/80 1/3×60/80 1/9×20/80 5/3×20/80 1/15×20/80 7/3×20/80 1/21×20/80
© everydaycalculation.com