Solutions by everydaycalculation.com
2180 ÷ 2170 is 78.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 42/80÷21/70 21/80÷42/70 63/80÷21/70 21/80÷63/70
© everydaycalculation.com