Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 9/21 of 3/21?"
921 × 321 is 349.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 18/21×3/21 9/21×6/21 9/42×3/21 9/21×3/42 27/21×3/21 9/21×9/21 9/63×3/21 9/21×3/63 45/21×3/21 9/21×15/21 63/21×3/21
© everydaycalculation.com