Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 12/30 of 3/15?"
1230 × 315 is 225.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 24/30×3/15 12/30×6/15 12/60×3/15 12/30×3/30 36/30×3/15 12/30×9/15 12/90×3/15 12/30×3/45 60/30×3/15 12/30×3/75 84/30×3/15 12/30×21/15
© everydaycalculation.com