Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 3/24 of 16/21?"
324 × 1621 is 221.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 6/24×16/21 3/24×32/21 3/48×16/21 3/24×16/42 9/24×16/21 3/24×48/21 3/72×16/21 3/24×16/63 15/24×16/21 3/24×80/21 21/24×16/21
© everydaycalculation.com