Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 9/21 of 21/36?"
921 × 2136 is 14.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 18/21×21/36 9/21×42/36 9/42×21/36 9/21×21/72 27/21×21/36 9/21×63/36 9/63×21/36 45/21×21/36 63/21×21/36
© everydaycalculation.com