Solutions by everydaycalculation.com
1063 + 4063 is 5063.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 20/63+40/63 10/63+80/63 30/63+40/63 50/63+40/63 70/63+40/63
© everydaycalculation.com