Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 16/70 of 16/21?"
1670 × 1621 is 128735.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 32/70×16/21 16/70×32/21 16/70×16/42 48/70×16/21 16/70×48/21 16/70×16/63 80/70×16/21 16/70×80/21
© everydaycalculation.com