Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 6/90 of 30/70?"
690 × 3070 is 135.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 12/90×30/70 6/90×60/70 18/90×30/70 6/90×90/70 30/90×30/70 42/90×30/70
© everydaycalculation.com