Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 21/70 of 75/80?"
2170 × 7580 is 932.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 42/70×75/80 63/70×75/80
© everydaycalculation.com