Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 21/70 of 25/49?"
2170 × 2549 is 1598.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 42/70×25/49 21/70×50/49 21/70×25/98 63/70×25/49 21/70×75/49
© everydaycalculation.com