Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 16/21 of 42/75?"
1621 × 4275 is 3275.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 32/21×42/75 16/21×84/75 16/42×42/75 48/21×42/75 16/63×42/75 80/21×42/75
© everydaycalculation.com