Solutions by everydaycalculation.com
1st number: 3 0/7, 2nd number: 9/90
This multiplication involving fractions can also be rephrased as "What is 21/7 of 9/90?"
217 × 990 is 310.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 42/7×9/90 21/7×18/90 21/14×9/90 63/7×9/90 21/7×27/90 21/7×45/90 21/35×9/90 21/7×63/90 21/49×9/90
© everydaycalculation.com