Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 21/90 of 27/45?"
2190 × 2745 is 750.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 42/90×27/45 21/90×54/45 21/90×27/90 63/90×27/45 21/90×81/45
© everydaycalculation.com