Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 16/84 of 30/70?"
1684 × 3070 is 449.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 32/84×30/70 16/84×60/70 48/84×30/70 16/84×90/70 80/84×30/70
© everydaycalculation.com