Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 21/70 of 8/14?"
2170 × 814 is 635.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 42/70×8/14 21/70×16/14 21/70×8/28 63/70×8/14 21/70×24/14 21/70×8/42 21/70×40/14 21/70×8/70 21/70×56/14 21/70×8/98
© everydaycalculation.com