Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 9/21 of 7/28?"
921 × 728 is 328.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 18/21×7/28 9/21×14/28 9/42×7/28 9/21×7/56 27/21×7/28 9/21×21/28 9/63×7/28 9/21×7/84 45/21×7/28 9/21×35/28 63/21×7/28 9/21×49/28
© everydaycalculation.com