Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 1/40 of 9/90?"
140 × 990 is 1400.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 2/40×9/90 1/40×18/90 1/80×9/90 3/40×9/90 1/40×27/90 5/40×9/90 1/40×45/90 7/40×9/90 1/40×63/90
© everydaycalculation.com