Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 4/5 of 27/80?"
45 × 2780 is 27100.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 8/5×27/80 4/5×54/80 4/10×27/80 12/5×27/80 4/5×81/80 4/15×27/80 20/5×27/80 4/25×27/80 28/5×27/80 4/35×27/80
© everydaycalculation.com