Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 30/70 of 21/84?"
3070 × 2184 is 328.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/70×21/84 30/70×42/84 90/70×21/84 30/70×63/84
© everydaycalculation.com