Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 7/10 of 21/81?"
710 × 2181 is 49270.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 14/10×21/81 7/10×42/81 7/20×21/81 21/10×21/81 7/10×63/81 7/30×21/81 35/10×21/81 7/50×21/81 49/10×21/81 7/70×21/81
© everydaycalculation.com