Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 5/28 of 10/40?"
528 × 1040 is 5112.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 10/28×10/40 5/28×20/40 5/56×10/40 5/28×10/80 15/28×10/40 5/28×30/40 5/84×10/40 25/28×10/40 5/28×50/40 35/28×10/40 5/28×70/40
© everydaycalculation.com