Solutions by everydaycalculation.com
1st number: 4 1/20, 2nd number: 18/72
This multiplication involving fractions can also be rephrased as "What is 81/20 of 18/72?"
8120 × 1872 is 8180.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 81/20×36/72 81/40×18/72 81/20×54/72 81/60×18/72 81/20×90/72
© everydaycalculation.com