Solutions by everydaycalculation.com
1st number: 2 12/21, 2nd number: 10/90
This multiplication involving fractions can also be rephrased as "What is 54/21 of 10/90?"
5421 × 1090 is 27.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/21×20/90 54/42×10/90 54/21×30/90 54/63×10/90 54/21×50/90 54/21×70/90
© everydaycalculation.com