Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 4/40 of 10/81?"
440 × 1081 is 181.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 8/40×10/81 4/40×20/81 4/80×10/81 12/40×10/81 4/40×30/81 20/40×10/81 4/40×50/81 28/40×10/81 4/40×70/81
© everydaycalculation.com