Solutions by everydaycalculation.com
1st number: 1 5/10, 2nd number: 21/81
This multiplication involving fractions can also be rephrased as "What is 15/10 of 21/81?"
1510 × 2181 is 718.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 30/10×21/81 15/10×42/81 15/20×21/81 45/10×21/81 15/10×63/81 15/30×21/81 75/10×21/81 15/50×21/81 15/70×21/81
© everydaycalculation.com