Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 15/70 of 30/63?"
1570 × 3063 is 549.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 30/70×30/63 15/70×60/63 45/70×30/63 15/70×90/63 75/70×30/63
© everydaycalculation.com