Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 4/12 of 15/40?"
412 × 1540 is 18.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 8/12×15/40 4/12×30/40 4/24×15/40 4/12×15/80 4/12×45/40 4/36×15/40 20/12×15/40 4/12×75/40 4/60×15/40 28/12×15/40 4/84×15/40
© everydaycalculation.com