Solutions by everydaycalculation.com
1st number: 3 9/21, 2nd number: 6/90
This multiplication involving fractions can also be rephrased as "What is 72/21 of 6/90?"
7221 × 690 is 835.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 72/21×12/90 72/42×6/90 72/21×18/90 72/63×6/90 72/21×30/90 72/21×42/90
© everydaycalculation.com