Solutions by everydaycalculation.com
1st number: 3 0/30, 2nd number: 1 10/30
9030 + 4030 is 133.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/30+80/30 90/60+40/30 90/30+40/60 90/30+40/90
© everydaycalculation.com