Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 16/70 of 16/20?"
1670 × 1620 is 32175.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 32/70×16/20 16/70×32/20 16/70×16/40 48/70×16/20 16/70×48/20 16/70×16/60 80/70×16/20 16/70×80/20
© everydaycalculation.com