Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 30/70 of 5/21?"
3070 × 521 is 549.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/70×5/21 30/70×10/21 30/70×5/42 90/70×5/21 30/70×15/21 30/70×5/63 30/70×25/21 30/70×35/21
© everydaycalculation.com