Solutions by everydaycalculation.com
1st number: 7 0/9, 2nd number: 30/70
This multiplication involving fractions can also be rephrased as "What is 63/9 of 30/70?"
639 × 3070 is 31.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 63/9×60/70 63/18×30/70 63/9×90/70 63/27×30/70 63/45×30/70
© everydaycalculation.com