Solutions by everydaycalculation.com
1st number: 12 4/5, 2nd number: 3/9
This multiplication involving fractions can also be rephrased as "What is 64/5 of 3/9?"
645 × 39 is 6415.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 64/5×6/9 64/10×3/9 64/5×3/18 64/15×3/9 64/5×3/27 64/5×15/9 64/25×3/9 64/5×3/45 64/5×21/9 64/35×3/9 64/5×3/63
© everydaycalculation.com