Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 1/7 of 9/90?"
17 × 990 is 170.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 2/7×9/90 1/7×18/90 1/14×9/90 3/7×9/90 1/7×27/90 1/21×9/90 5/7×9/90 1/7×45/90 1/35×9/90 1/7×63/90 1/49×9/90
© everydaycalculation.com