Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 6/21 of 15/70?"
621 × 1570 is 349.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 12/21×15/70 6/21×30/70 6/42×15/70 18/21×15/70 6/21×45/70 6/63×15/70 30/21×15/70 6/21×75/70 42/21×15/70
© everydaycalculation.com