Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 42/70 of 2/90?"
4270 × 290 is 175.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/70×2/90 42/70×4/90 42/70×6/90 42/70×10/90 42/70×14/90
© everydaycalculation.com