Solutions by everydaycalculation.com
1st number: 1 12/30, 2nd number: 18/30
4230 + 1830 is 21.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/30+18/30 42/30+36/30 42/60+18/30 42/30+18/60 42/30+54/30 42/90+18/30 42/30+18/90 42/30+90/30
© everydaycalculation.com