Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 21/70 of 8/45?"
2170 × 845 is 475.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 42/70×8/45 21/70×16/45 21/70×8/90 63/70×8/45 21/70×24/45 21/70×40/45 21/70×56/45
© everydaycalculation.com