Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 15/30 of 3/12?"
1530 × 312 is 18.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 15/30×6/12 15/60×3/12 15/30×3/24 45/30×3/12 15/30×9/12 15/90×3/12 15/30×3/36 75/30×3/12 15/30×15/12 15/30×3/60 15/30×21/12 15/30×3/84
© everydaycalculation.com