Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 24/40 of 3/9?"
2440 × 39 is 15.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 48/40×3/9 24/40×6/9 24/80×3/9 24/40×3/18 72/40×3/9 24/40×3/27 24/40×15/9 24/40×3/45 24/40×21/9 24/40×3/63
© everydaycalculation.com