Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 2/81 of 21/30?"
281 × 2130 is 7405.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 4/81×21/30 2/81×42/30 2/81×21/60 6/81×21/30 2/81×63/30 2/81×21/90 10/81×21/30 14/81×21/30
© everydaycalculation.com