Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 18/60 of 45/70?"
1860 × 4570 is 27140.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 36/60×45/70 18/60×90/70 54/60×45/70 90/60×45/70
© everydaycalculation.com