Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 6/30 of 16/40?"
630 × 1640 is 225.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 12/30×16/40 6/30×32/40 6/60×16/40 6/30×16/80 18/30×16/40 6/30×48/40 6/90×16/40 6/30×80/40 42/30×16/40
© everydaycalculation.com