Solutions by everydaycalculation.com
245 + 4245 is 4445.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 4/45+42/45 2/45+84/45 2/90+42/45 2/45+42/90 6/45+42/45 10/45+42/45 14/45+42/45
© everydaycalculation.com