Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 21/70 of 4/18?"
2170 × 418 is 115.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 42/70×4/18 21/70×8/18 21/70×4/36 63/70×4/18 21/70×12/18 21/70×4/54 21/70×20/18 21/70×4/90 21/70×28/18
© everydaycalculation.com