Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 8/21 of 16/84?"
821 × 1684 is 32441.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 16/21×16/84 8/21×32/84 8/42×16/84 24/21×16/84 8/21×48/84 8/63×16/84 40/21×16/84 8/21×80/84 56/21×16/84
© everydaycalculation.com