Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 2/45 of 2/80?"
245 × 280 is 1900.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 4/45×2/80 2/45×4/80 2/90×2/80 6/45×2/80 2/45×6/80 10/45×2/80 2/45×10/80 14/45×2/80 2/45×14/80
© everydaycalculation.com