Solutions by everydaycalculation.com
1420 - 1220 is 110.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 28/20-12/20 14/20-24/20 14/40-12/20 14/20-12/40 42/20-12/20 14/20-36/20 14/60-12/20 14/20-12/60 70/20-12/20 14/20-60/20 98/20-12/20 14/20-84/20
© everydaycalculation.com