Solutions by everydaycalculation.com
1st number: 3 9/21, 2nd number: 12/80
This multiplication involving fractions can also be rephrased as "What is 72/21 of 12/80?"
7221 × 1280 is 1835.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 72/21×24/80 72/42×12/80 72/21×36/80 72/63×12/80 72/21×60/80 72/21×84/80
© everydaycalculation.com