Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 5/10 of 30/63?"
510 × 3063 is 521.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 5/10×60/63 5/20×30/63 15/10×30/63 5/10×90/63 5/30×30/63 25/10×30/63 5/50×30/63 35/10×30/63 5/70×30/63
© everydaycalculation.com