Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 27/70 of 21/90?"
2770 × 2190 is 9100.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/70×21/90 27/70×42/90 81/70×21/90 27/70×63/90
© everydaycalculation.com