Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 9/12 of 45/81?"
912 × 4581 is 512.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 18/12×45/81 9/12×90/81 9/24×45/81 27/12×45/81 9/36×45/81 45/12×45/81 9/60×45/81 63/12×45/81 9/84×45/81
© everydaycalculation.com