Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 21/70 of 4/16?"
2170 × 416 is 340.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 42/70×4/16 21/70×8/16 21/70×4/32 63/70×4/16 21/70×12/16 21/70×4/48 21/70×20/16 21/70×4/80 21/70×28/16
© everydaycalculation.com