Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 8/20 of 42/45?"
820 × 4245 is 2875.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 16/20×42/45 8/20×84/45 8/40×42/45 8/20×42/90 24/20×42/45 8/60×42/45 40/20×42/45 56/20×42/45
© everydaycalculation.com