Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 3/9 of 4/5?"
39 × 45 is 415.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 6/9×4/5 3/9×8/5 3/18×4/5 3/9×4/10 3/9×12/5 3/27×4/5 3/9×4/15 15/9×4/5 3/9×20/5 3/45×4/5 3/9×4/25 21/9×4/5 3/9×28/5 3/63×4/5 3/9×4/35
© everydaycalculation.com