Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 9/30 of 30/81?"
930 × 3081 is 19.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 18/30×30/81 9/30×60/81 9/60×30/81 27/30×30/81 9/30×90/81 9/90×30/81 45/30×30/81 63/30×30/81
© everydaycalculation.com