Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 4/72 of 9/90?"
472 × 990 is 1180.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 8/72×9/90 4/72×18/90 12/72×9/90 4/72×27/90 20/72×9/90 4/72×45/90 28/72×9/90 4/72×63/90
© everydaycalculation.com