Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 9/30 of 40/63?"
930 × 4063 is 421.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 18/30×40/63 9/30×80/63 9/60×40/63 27/30×40/63 9/90×40/63 45/30×40/63 63/30×40/63
© everydaycalculation.com