Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 6/70 of 42/45?"
670 × 4245 is 225.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 12/70×42/45 6/70×84/45 6/70×42/90 18/70×42/45 30/70×42/45 42/70×42/45
© everydaycalculation.com