Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 21/80 of 2/45?"
2180 × 245 is 7600.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 42/80×2/45 21/80×4/45 21/80×2/90 63/80×2/45 21/80×6/45 21/80×10/45 21/80×14/45
© everydaycalculation.com