Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 6/63 of 15/40?"
663 × 1540 is 128.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 12/63×15/40 6/63×30/40 6/63×15/80 18/63×15/40 6/63×45/40 30/63×15/40 6/63×75/40 42/63×15/40
© everydaycalculation.com