Solutions by everydaycalculation.com
1st number: 3 4/20, 2nd number: 5/7
This multiplication involving fractions can also be rephrased as "What is 64/20 of 5/7?"
6420 × 57 is 167.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 64/20×10/7 64/40×5/7 64/20×5/14 64/20×15/7 64/60×5/7 64/20×5/21 64/20×25/7 64/20×5/35 64/20×35/7 64/20×5/49
© everydaycalculation.com