Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 9/10 of 5/80?"
910 × 580 is 9160.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 18/10×5/80 9/10×10/80 9/20×5/80 27/10×5/80 9/10×15/80 9/30×5/80 45/10×5/80 9/10×25/80 9/50×5/80 63/10×5/80 9/10×35/80 9/70×5/80
© everydaycalculation.com