Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 9/12 of 10/40?"
912 × 1040 is 316.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 18/12×10/40 9/12×20/40 9/24×10/40 9/12×10/80 27/12×10/40 9/12×30/40 9/36×10/40 45/12×10/40 9/12×50/40 9/60×10/40 63/12×10/40 9/12×70/40 9/84×10/40
© everydaycalculation.com