Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 9/15 of 21/28?"
915 × 2128 is 920.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 18/15×21/28 9/15×42/28 9/30×21/28 9/15×21/56 27/15×21/28 9/15×63/28 9/45×21/28 9/15×21/84 45/15×21/28 9/75×21/28 63/15×21/28
© everydaycalculation.com