Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 6/40 of 15/30?"
640 × 1530 is 340.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 12/40×15/30 6/80×15/30 6/40×15/60 18/40×15/30 6/40×45/30 6/40×15/90 30/40×15/30 6/40×75/30 42/40×15/30
© everydaycalculation.com