Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 10/42 of 16/20?"
1042 × 1620 is 421.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 20/42×16/20 10/42×32/20 10/84×16/20 10/42×16/40 30/42×16/20 10/42×48/20 10/42×16/60 50/42×16/20 10/42×80/20 70/42×16/20
© everydaycalculation.com