Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 27/40 of 21/30?"
2740 × 2130 is 189400.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/40×21/30 27/40×42/30 27/80×21/30 27/40×21/60 81/40×21/30 27/40×63/30 27/40×21/90
© everydaycalculation.com