Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 6/21 of 36/54?"
621 × 3654 is 421.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 12/21×36/54 6/21×72/54 6/42×36/54 18/21×36/54 6/63×36/54 30/21×36/54 42/21×36/54
© everydaycalculation.com