Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 40/70 of 4/30?"
4070 × 430 is 8105.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 80/70×4/30 40/70×8/30 40/70×4/60 40/70×12/30 40/70×4/90 40/70×20/30 40/70×28/30
© everydaycalculation.com