Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 81/90 of 9/30?"
8190 × 930 is 27100.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 81/90×18/30 81/90×9/60 81/90×27/30 81/90×9/90 81/90×45/30 81/90×63/30
© everydaycalculation.com