Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 6/70 of 16/40?"
670 × 1640 is 6175.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 12/70×16/40 6/70×32/40 6/70×16/80 18/70×16/40 6/70×48/40 30/70×16/40 6/70×80/40 42/70×16/40
© everydaycalculation.com