Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 3/84 of 45/81?"
384 × 4581 is 5252.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 6/84×45/81 3/84×90/81 9/84×45/81 15/84×45/81 21/84×45/81
© everydaycalculation.com