Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 21/56 of 10/18?"
2156 × 1018 is 524.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 42/56×10/18 21/56×20/18 21/56×10/36 63/56×10/18 21/56×30/18 21/56×10/54 21/56×50/18 21/56×10/90 21/56×70/18
© everydaycalculation.com