Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 12/30 of 60/81?"
1230 × 6081 is 827.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 24/30×60/81 12/60×60/81 36/30×60/81 12/90×60/81 60/30×60/81 84/30×60/81
© everydaycalculation.com