Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 5/18 of 21/63?"
518 × 2163 is 554.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 10/18×21/63 5/18×42/63 5/36×21/63 15/18×21/63 5/54×21/63 25/18×21/63 5/90×21/63 35/18×21/63
© everydaycalculation.com