Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 12/45 of 45/70?"
1245 × 4570 is 635.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 24/45×45/70 12/45×90/70 12/90×45/70 36/45×45/70 60/45×45/70 84/45×45/70
© everydaycalculation.com