Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 3/40 of 9/90?"
340 × 990 is 3400.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 6/40×9/90 3/40×18/90 3/80×9/90 9/40×9/90 3/40×27/90 15/40×9/90 3/40×45/90 21/40×9/90 3/40×63/90
© everydaycalculation.com