Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 20/45 of 27/80?"
2045 × 2780 is 320.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 40/45×27/80 20/45×54/80 20/90×27/80 60/45×27/80 20/45×81/80
© everydaycalculation.com