Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 21/40 of 9/40?"
2140 × 940 is 1891600.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 42/40×9/40 21/40×18/40 21/80×9/40 21/40×9/80 63/40×9/40 21/40×27/40 21/40×45/40 21/40×63/40
© everydaycalculation.com