Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 9/45 of 12/81?"
945 × 1281 is 4135.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 18/45×12/81 9/45×24/81 9/90×12/81 27/45×12/81 9/45×36/81 9/45×60/81 63/45×12/81 9/45×84/81
© everydaycalculation.com