Solutions by everydaycalculation.com
454 + 254 is 19.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 8/54+2/54 4/54+4/54 12/54+2/54 4/54+6/54 20/54+2/54 4/54+10/54 28/54+2/54 4/54+14/54
© everydaycalculation.com