Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 5/15 of 70/80?"
515 × 7080 is 724.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 10/15×70/80 5/30×70/80 5/45×70/80 25/15×70/80 5/75×70/80 35/15×70/80
© everydaycalculation.com