Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 1/81 of 15/20?"
181 × 1520 is 1108.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 2/81×15/20 1/81×30/20 1/81×15/40 3/81×15/20 1/81×45/20 1/81×15/60 5/81×15/20 1/81×75/20 7/81×15/20
© everydaycalculation.com