Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 25/90 of 21/63?"
2590 × 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: 50/90×21/63 25/90×42/63 75/90×21/63
© everydaycalculation.com