Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 45/84 of 16/81?"
4584 × 1681 is 20189.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/84×16/81 45/84×32/81 45/84×48/81 45/84×80/81
© everydaycalculation.com