Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 40/70 of 1/7?"
4070 × 17 is 449.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 80/70×1/7 40/70×2/7 40/70×1/14 40/70×3/7 40/70×1/21 40/70×5/7 40/70×1/35 40/70×1/49
© everydaycalculation.com