Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 18/56 of 45/80?"
1856 × 4580 is 81448.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 36/56×45/80 18/56×90/80 54/56×45/80 90/56×45/80
© everydaycalculation.com