Solutions by everydaycalculation.com
1st number: 18/30, 2nd number: 1 4/10
1830 + 1410 is 21.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 36/30+14/10 18/30+28/10 18/60+14/10 18/30+14/20 54/30+14/10 18/30+42/10 18/90+14/10 18/30+14/30 90/30+14/10 18/30+70/10 18/30+14/50 18/30+98/10 18/30+14/70
© everydaycalculation.com