Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 42/70 of 42/48?"
4270 × 4248 is 2140.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/70×42/48 42/70×84/48 42/70×42/96
© everydaycalculation.com