Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 45/80 of 27/90?"
4580 × 2790 is 27160.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/80×27/90 45/80×54/90 45/80×81/90
© everydaycalculation.com