Solutions by everydaycalculation.com
230 ÷ 2160 is 421.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 4/30÷21/60 2/30÷42/60 2/60÷21/60 6/30÷21/60 2/30÷63/60 2/90÷21/60 10/30÷21/60 14/30÷21/60
© everydaycalculation.com