Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 12/28 of 30/70?"
1228 × 3070 is 949.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 24/28×30/70 12/28×60/70 12/56×30/70 36/28×30/70 12/28×90/70 12/84×30/70 60/28×30/70 84/28×30/70
© everydaycalculation.com