Solutions by everydaycalculation.com
1st number: 2 0/20, 2nd number: 1 10/20
4020 + 3020 is 72.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 80/20+30/20 40/20+60/20 40/20+30/40 40/20+90/20 40/60+30/20 40/20+30/60
© everydaycalculation.com