Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 9/42 of 9/63?"
942 × 963 is 398.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 18/42×9/63 9/42×18/63 9/84×9/63 27/42×9/63 9/42×27/63 45/42×9/63 9/42×45/63 63/42×9/63
© everydaycalculation.com