Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 9/21 of 49/80?"
921 × 4980 is 2180.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 18/21×49/80 9/21×98/80 9/42×49/80 27/21×49/80 9/63×49/80 45/21×49/80 63/21×49/80
© everydaycalculation.com