Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 3/9 of 30/70?"
39 × 3070 is 17.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 6/9×30/70 3/9×60/70 3/18×30/70 3/9×90/70 3/27×30/70 15/9×30/70 3/45×30/70 21/9×30/70 3/63×30/70
© everydaycalculation.com