Solutions by everydaycalculation.com
1st number: 1 9/12, 2nd number: 9/90
This multiplication involving fractions can also be rephrased as "What is 21/12 of 9/90?"
2112 × 990 is 740.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 42/12×9/90 21/12×18/90 21/24×9/90 63/12×9/90 21/12×27/90 21/36×9/90 21/12×45/90 21/60×9/90 21/12×63/90 21/84×9/90
© everydaycalculation.com