Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 28/36 of 70/80?"
2836 × 7080 is 4972.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/36×70/80 28/72×70/80 84/36×70/80
© everydaycalculation.com