Solutions by everydaycalculation.com
1st number: 3 0/30, 2nd number: 21/30
9030 + 2130 is 3710.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/30+42/30 90/60+21/30 90/30+21/60 90/30+63/30 90/30+21/90
© everydaycalculation.com