Solutions by everydaycalculation.com
1630 - 730 is 310.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 32/30-7/30 16/30-14/30 16/60-7/30 16/30-7/60 48/30-7/30 16/30-21/30 16/90-7/30 16/30-7/90 80/30-7/30 16/30-35/30 16/30-49/30
© everydaycalculation.com