Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 16/42 of 42/45?"
1642 × 4245 is 1645.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 32/42×42/45 16/42×84/45 16/84×42/45 16/42×42/90 48/42×42/45 80/42×42/45
© everydaycalculation.com