Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 40/70 of 4/54?"
4070 × 454 is 8189.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 80/70×4/54 40/70×8/54 40/70×12/54 40/70×20/54 40/70×28/54
© everydaycalculation.com