Solutions by everydaycalculation.com
1630 - 312 is 1760.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 32/30-3/12 16/30-6/12 16/60-3/12 16/30-3/24 48/30-3/12 16/30-9/12 16/90-3/12 16/30-3/36 80/30-3/12 16/30-15/12 16/30-3/60 16/30-21/12 16/30-3/84
© everydaycalculation.com