Solutions by everydaycalculation.com
1st number: 8 8/9, 2nd number: 18/20
This multiplication involving fractions can also be rephrased as "What is 80/9 of 18/20?"
809 × 1820 is 81.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 80/9×36/20 80/18×18/20 80/9×18/40 80/9×54/20 80/27×18/20 80/9×18/60 80/9×90/20 80/45×18/20 80/63×18/20
© everydaycalculation.com