Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 9/10 of 80/84?"
910 × 8084 is 67.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 18/10×80/84 9/20×80/84 27/10×80/84 9/30×80/84 45/10×80/84 9/50×80/84 63/10×80/84 9/70×80/84
© everydaycalculation.com