Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 8/28 of 40/80?"
828 × 4080 is 17.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 16/28×40/80 8/56×40/80 24/28×40/80 8/84×40/80 40/28×40/80 56/28×40/80
© everydaycalculation.com