Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 40/45 of 10/72?"
4045 × 1072 is 1081.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 80/45×10/72 40/45×20/72 40/90×10/72 40/45×30/72 40/45×50/72 40/45×70/72
© everydaycalculation.com