Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 18/40 of 36/81?"
1840 × 3681 is 15.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 36/40×36/81 18/40×72/81 18/80×36/81 54/40×36/81 90/40×36/81
© everydaycalculation.com