Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 9/21 of 4/50?"
921 × 450 is 6175.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 18/21×4/50 9/21×8/50 9/42×4/50 27/21×4/50 9/21×12/50 9/63×4/50 45/21×4/50 9/21×20/50 63/21×4/50 9/21×28/50
© everydaycalculation.com