Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 1/5 of 10/80?"
15 × 1080 is 140.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 2/5×10/80 1/5×20/80 1/10×10/80 3/5×10/80 1/5×30/80 1/15×10/80 1/5×50/80 1/25×10/80 7/5×10/80 1/5×70/80 1/35×10/80
© everydaycalculation.com