Solutions by everydaycalculation.com
1st number: 3 0/30, 2nd number: 1 20/30
9030 + 5030 is 143.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/60+50/30 90/30+50/60 90/30+50/90
© everydaycalculation.com