Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 5/10 of 30/84?"
510 × 3084 is 528.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 5/10×60/84 5/20×30/84 15/10×30/84 5/10×90/84 5/30×30/84 25/10×30/84 5/50×30/84 35/10×30/84 5/70×30/84
© everydaycalculation.com