Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 16/70 of 20/40?"
1670 × 2040 is 435.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 32/70×20/40 16/70×20/80 48/70×20/40 16/70×60/40 80/70×20/40
© everydaycalculation.com