Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 5/80 of 42/45?"
580 × 4245 is 7120.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 10/80×42/45 5/80×84/45 5/80×42/90 15/80×42/45 25/80×42/45 35/80×42/45
© everydaycalculation.com