Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 3/84 of 9/90?"
384 × 990 is 1280.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 6/84×9/90 3/84×18/90 9/84×9/90 3/84×27/90 15/84×9/90 3/84×45/90 21/84×9/90 3/84×63/90
© everydaycalculation.com