Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 12/28 of 9/90?"
1228 × 990 is 370.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 24/28×9/90 12/28×18/90 12/56×9/90 36/28×9/90 12/28×27/90 12/84×9/90 60/28×9/90 12/28×45/90 84/28×9/90 12/28×63/90
© everydaycalculation.com