Solutions by everydaycalculation.com
815 + 49 is 4445.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 16/15+4/9 8/15+8/9 8/30+4/9 8/15+4/18 24/15+4/9 8/15+12/9 8/45+4/9 8/15+4/27 40/15+4/9 8/15+20/9 8/75+4/9 8/15+4/45 56/15+4/9 8/15+28/9 8/15+4/63
© everydaycalculation.com