Solutions by everydaycalculation.com
1st number: 4 0/20, 2nd number: 15/30
This multiplication involving fractions can also be rephrased as "What is 80/20 of 15/30?"
8020 × 1530 is 21.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 80/40×15/30 80/20×15/60 80/20×45/30 80/60×15/30 80/20×15/90 80/20×75/30
© everydaycalculation.com